TG EAPCET 2027 Sample Paper Agriculture

SAMPLE PAPER

S A M P L E Q U E S T I O N P A P E R

TG EAPCET (Agriculture) 2027
Modelled on the actual exam pattern
.

QUESTIONS MAX MARKS TIME MARKING

160 160 180 Min +1 / 0

GENERAL INSTRUCTIONS

1. This paper contains 160 multiple-choice questions. All questions are compulsory.

2. Each question has four options — (A), (B), (C) and (D) — of which only one is correct.

3. Each correct answer carries 1 mark; there is no negative marking.

4. Total time allowed is 180 minutes. Manage your time across all sections.

5. Use of calculators, mobile phones or any electronic device is not permitted.

6. Attempt the paper first, then check your answers against the Answer Key at the end.

Candidate Name: Roll No.: Date:

SAMPLE PAPER

TG EAPCET (Agriculture) 2027
SAMPLE QUESTION PAPER

Questions 160 Max Marks 160 Time 180 Min Marking +1 / 0

Attempt all questions. Choose the one correct option for each.

BOTANY

1. The formation of the Enzyme - Substrate complex is 2. Assertion ( A ) : The fragments of DNA generated by
essential for the action of restriction endonucleases are separated by
polyacrylamide gel electrophoresis. Reason (R) : The
(A) catalysis
separated DNA fragments are visualized as blight orange
(B) chelation
coloured bands after staining with Ethidium Bromide
(C) elicition followed by exposure to UV-radiation. Which of the
(D) anabolism following is true?

(A) Both ( A ) and (R) are true and (R) is the correct
explanation of ( A )

(B) Both ( A ) and (R) are true, but (R) is not the correct
explanation of ( A )

(C) ( A ) is true, but (R) is false

(D) A is false but R is true

3. Assertion ( A ) : Mice infected with the S strain 4. Study the diagram and the list given below i)
(virulent) die from pneumonia infection but mice infected Chloroplast ii) Epidermal cell iii) Guard cell iv) Subsidiary
with R strain do not develop pneumonia. Reason (R) : cell v) Stomatal pore
This is because the S strain bacteria have a mucous
(A)
(polysaccharide) coat, while R strain does not. Which of
(B)
the following is true?
(C)
(A) Both ( A ) and (R) are true and (R) is the correct
(D)
explanation of ( A )

(B) Both ( A ) and (R) are true, but (R) is not the correct
explanation of ( A )

(C) ( A ) is true, but (R) is false

(D) A is false but R is true

5. Study the following regarding blood circulation in 6. Assertion [A] : Mammary glands are apocrine glands
cockroach and identify I and II Reason [R] : In apocrine glands, the entire gland cell
disintegrates to discharge the contents
(A) I-Ostia II-Perivisceral sinus

(B) I-Haemocoel II-Ostia (A) Both [A] and [R] are true and [R] is the correct
explanation of [A]
(C) I-Perivisceral sinus II- Ostia
(B) Both [A] and [R] are true but [R] is not the correct
(D) I-Atria II- Perivisceral sinus
explanation of [A]

(C) [A] is true but [R] is false

(D) [A] is false but [R] is true

7. Assertion ( A ) : Transgenic Golden Rice is rich in 8. Assertion ( A ) : The "Fluid Mosaic model" proposed by
Vitamin A and prevents blindness. Reason (R) : It is Singer and Nicolson indicated that the quasi-fluid nature
obtained from "Taiwan". Which of the following is true? of lipid enables lateral movement of proteins within the
overall bilayer. Reason (R) : In the cell wall of a young
(A) Both ( A ) and (R) are true and (R) is the correct
plant cell. the primary wall is capable of growth. which
explanation of ( A )
gradually diminishes as the cell matures and the
(B) Both ( A ) and (R) are true, but (R) is not the correct
secondary wall is formed on the inner side of the cell.
explanation of ( A )
Which of the following is true?
(C) ( A ) is true, but (R) is false
(A) Both ( A ) and (R) are true and (R) is the correct
(D) A is false but R is true
explanation of ( A )

(B) Both ( A ) and (R) are true, but (R) is not the correct
explanation of ( A )

(C) ( A ) is true, but (R) is false

(D) ( A ) is false, but (R) is true

9. Indicate the correct statement from the following 10. Assertion [A] : Persons with O group of blood are
called universal donors Reason [R] : Their blood plasma
(A) Ephemerals-Tridar; succulents-Asparagus; non
contains both antigen A and antigen B
succulents-Casuarina-in xerophytes

(B) Roots absent/poorly developed if present generally (A) Both [A] and [R] are true and [R] is the correct

fibrous and stem is long, slender and flexible - in explanation of [A]

hydrophytes (B) Both [A] and [R] are true but [R] is not the correct

(C) Mesophytes grow in such a balanced condition of water explanation of [A]

and gases but lot of adaptations to face the favourable (C) [A] is true but [R] is false
conditions (D) [A] is false but [R] is true
(D) Cuticle is totally absent in submerged aquatic plants,
while the epidermis is composed of thick walled cells

11. What is the order of events that occur in a 12.  Assertion [A] : Species is an evolutionary unit R
bacteriophage lytic cycle? Reason [R] : Individuals of a species have similar
structure and characteristics
(A) penetration attachment biosynthesis maturation release

(B) attachment penetration biosynthesis maturation release (A) Both [A] and [R] are true and [R] is the correct
explanation of [A]
(C) release penetration attachment biosynthesis maturation
(B) Both [A] and [R] are true but [R] is not the correct
(D) attachment biosynthesis maturation penetration release
explanation of [A]

(C) [A] is true but [R] is false

(D) [A] is false but [R] is true

13. Find out where transketolase and epimerase 14. Match the following The correct answer is
reactions occur among the following : i) G-3-
(A) A-III B-IV C-V D-II
P+DHAPFructose-1-6-bisphosphate ii) Sedoheptulose-7-
(B) A-IV B-I C-V D-II
Phosphate+G-3-PXylulose-5-P+Ribose-5-Phosphate iii)
Ribose-5-PhosphateRibulose-5-Phosphate iv) Xylulose-5- (C) A-III B-I C-V D-II

PhosphateRibulose-5-Phosphate v) Fructose-6- (D) A-II B-V C-I D-III
Phosphate+G-3-PXylulose-5-Phosphate+Erythrose-4-
Phosphate The correct combination is

(A) ii. iii & iv

(B) ii, i, iii & v

(C) ii, v & iv

(D) v, ii & i

15. Study the following statements I. Karyotype of 16. Tashkent ulcers are caused by
Klinefelter's syndrome is AA + XO II. Tumer’s syndrome is
(A) Leishmania tropica
an example for trisomy III. AA + XX + 21 st chromosome
(B) Leishmania domovini
is the karyotype of Down's syndrome IV. Individual with
Klinefelter syndrome is Barr body positive Among the (C) Trypanosoma gambiense

above , correct statements are (D) Wucheria bancrofti

(A) I,II

(B) II,III

(C) III,IV

(D) I,IV

17. 18. Study the following Pick up the correct combinations
from the above
(A)

(B) (A) I,IV

(C) (B) I,II

(D) (C) II,III

(D) III,IV

19. In the TCA cycle. conversion of Succinyl - CoA to 20. Assertion ( A ) : Sodium chloride is dissolved in water
succinic acid is catalysed by and this solution will have a lower water potential than
pure water. Reason (R) : The Ψ _ s is always positive in
(A) dehydrogenase
comparison with pure water. Which of the following is
(B) thiokinase
true?
(C) decarboxylase
(A) Both ( A ) and (R) are true and (R) is the correct
(D) synthetase
explanation of ( A )

(B) Both ( A ) and (R) are true, but (R) is not the correct
explanation of ( A )

(C) ( A ) is true, but (R) is false

(D) ( A ) is false, but (R) is true

21. The inflorescence found in Jasmine is a 22. Observe the following diagram of V.S. of eye and
identify the parts I, II, Ill and IV
(A) Polychasial cyme

(B) Cymule (A) I- Blind spot II-Fovea III-Choroid IV-Cornea

(C) Dichasial cyme (B) I-Fovea II-Blind spot III-Choroid IV-Cornea

(D) Monochasial cyme (C) I-Yellow spot II-Fovea III-Conjunctiva IV-Choroid

(D) I-Blind Spot II-Yellow spot III-Pupil IV-Cornea

23. Example for a monadelphous androecium is 24. Which of the following are the characteristic features
of phloem? i) Gymnosperms have albuminous cells and
(A) Pisum
sieve cells ii) Presence of tracheids iii) They store food
(B) Solanum
materials in the form of starch or fat. iv) They have sieve
(C) Dracaena tube elements that are long, tube-like structure v) Their
(D) Crotalaria end walls are perforated in a sieve like manner.

(A) ii, iii, iv and i

(B) ii, iii and i

(C) i, iv and v

(D) v, ii, iv and iii

25. Acidity of urethra of man is neutralised by the 26. These cells of Corpora adiposa of cockroach store
secretion of food materials

(A) Prostate gland (A) Mycetocytes

(B) Cowper’s gland (B) Tropocytes

(C) Seminal vesicles (C) Oenoctes

(D) Skene glands (D) Urate Cells

27. Plasmids have the following characters. i) They 28. Match the following The correct answer is
contain fewer genes than the bacterial chromosome. ii)
(A) A-III B-IV C-I D-II
They have single stranded DNA iii) They can be used as
(B) A-I B-III C-II D-V
vectors iv) They contain linear form of DNA v) Plasmids
confer protection to chugs The correct combination is (C) A-III B-V C-I D-II

(D) A-IV B-III C-II D-I
(A) ii, v, iv, i, iii

(B) i, iii, v

(C) ii, iv, i

(D) iii, v, ii, iv

29. Study the following From the above, the correct 30. Assertion [A] : Entamoeba histolytica is an obligate
combination are anaerobe Reason [R] : It lacks mitochondria

(A) I,II (A) Both [A] and [R] are true and [R] is the correct

(B) I,III explanation of [A]

(C) II,III (B) Both [A] and [R] are true but [R] is not the correct
explanation of [A]
(D) II,only
(C) [A] is true but [R] is false

(D) [A] is false but [R] is true

31. Study the following Among the above the correct 32. Dichogamy and herkogamy are the important devices
combinations are or modifications to prevent one of the following:

(A) I,II (A) Asexual reproduction

(B) II,III (B) Cross pollination

(C) III,IV (C) Autogamy

(D) I,IV (D) Vegetative propagation

33. Which one of the following theories contradicts 34. Assertion [A] : Daphnia exhibits cyclomorphosis
Lamark 's theory? Reason [R] : It is an adaptation for Daphnia to lead
benthic life
(A) Theory of Natural Selection

(B) Germplasm theory (A) Both [A] and [R] are true and [R] is the correct
explanation of [A]
(C) Mutation theory
(B) Both [A] and [R] are true but [R] is not the correct
(D) Theory of biogenesis
explanation of [A]

(C) [A] is true but [R] is false

(D) [A] is false but [R] is true

35. Which hormone is sprayed to increase the length of 36. Assenion ( A ) : Cellular thickenings at the micropylar
stem in sugarcane crop? tip guide the pollen tubes into the synergids. Reason (R) :
Synergids have antipodals located at the chalazal end.
(A) Ethylene

(B) Cytokinin (A) Both ( A ) and (R) are true and (R) is the correct
explanation of ( A )
(C) Gibberellin
(B) Both ( A ) and (R) are tme, but (R) is not the correct
(D) Methylene
explanation of ( A )

(C) ( A ) is true. but (R) is false

(D) ( A ) is false, but (R) is true

37. Hydrilla and Limnophila are examples for the 38.
following categories respectively i) Free floating
Study the following statements [I] Camels are partial
hydrophyte and rooted hydrophyte with floating leaves ii)
regulators or partial conformers [II] In the limnetic zone
Submerged suspended hydrophyte iii) An amphibious
of a lake. decomposers are almost absent [III] Ten
plant iv) Submerged, suspended hydrophyte and a free
percent law for the transfer of energy from one trophic
floating hydrophyte v) Submerged, rooted hydrophyte
level to the next was proposed by Elton [IV] The natural
and an amphibious plant The correct combination is
reservoir of phosphorus is sea [V] In case of parasitic
(A) i & ii food chain. the pyramid of number is inverted.
(B) i & iv
Among the above, the incorrect statements are:
(C) ii & iv

(D) ii & iii (A) III,V

(B) II,III

(C) III,IV

(D) IV,V

39. Assertion ( A ) : A single gene maybe occasionally 40. Match the following The correct answer is
related to more than one character. Reason (R) : The-
(A) A-IV B-I C-II D- III
above phenomenon cannot be called as pleiotropy since a
(B) A-IV B-I C-V D-III
single gene cannot be related to more than one trait.
(C) A-IV B-II C-V D-III
(A) Both ( A ) and (R) are true and (R) is the correct
(D) A-III B-V C-I D-IV
explanation of ( A )

(B) Both ( A ) and (R) are true, but (R) is not the correct
explanation of ( A )

(C) ( A ) is true, but (R) is false

(D) A is false but R is true

ZOOLOGY

41. First reaction in electron transport of Photosynthesis 42. Identify the wrong statements in the following [A]
Winter varieties when planted in spring normally comes
(A) Photosystem II Chl a absorb light of 680 nm and
to flower before growing [B] In short day plants above
transport e- to cytochrome
critical photoperiod flowering will be initiated [C] Kinetin
(B) Photosystem I Chl a absorb light of 700 nm and
has specific effect on cytokinesis which is a modified
transport e- to pheophytin
purine [D] Auxins are used as herbicides The correct
(C) Photosystem II Chl a absorb light of 680 nm and excite e- answer is
from atomic nucleus to farther orbit
(A) A,B
(D) Photo system I Chl a absorb light of 700 nm and
(B) B,C
transport e- to cytochrome
(C) A,C

(D) A,D

43. Choose the collect statements [A] Early detection of 44. Match the following:
pathogen presence can be done by PCR [B] Biochemical
(A)
products produced by bacteria are inferior to products
(B)
produced in transgenic plants [C] Validity of the GM
Research will be controlled by Genetic Engineering (C)

Approval Committee [D] Use of bio resources by (D)
multinational companies with proper authorization is not
possible

(A) B,C

(B) A,B

(C) B,D

(D) A,C

45. Chronic Myeloid Leukemia (CML), a type of blood 46. Assertion [A]: Unlike coconut. groundnut consume
cancer, is caused due to endosperm completely during embryo development
Reason [R]: Though the embryogeny is similar in
(A) reciprocal translocation between chromosomes 9 and 22
groundnut and coconut, perisperm is seen in coconut.
(B) chromosomal inversions between 9 and 22
(A) Both [A] and [R] are true and [R] is the correct
(C) chromosomal translocations between S and 14
explanation of [A]
(D) trisomy
(B) Both [A] and [R] are true but [R] is not the correct
explanation of [A]

(C) [A] is true but [R] is false

(D) [A] is false but [R] is true

47. Assertion [A] : Chromosomes are inactive and not 48. Match the following:
transcribed to messenger RNA in phase of apparent
(A)
division Reason [R]: Cells remains metabolically active
(B)
but no longer divide in quiescent stage
(C)
(A) Both [A] and [R] are true and [R] is the correct
(D)
explanation of [A]

(B) Both [A] and [R] are true but [R] is not the correct
explanation of [A]

(C) [A] is true but [R] is false

(D) [A] is false but [R] is true

49. Match the following: 50. Identity sequence of stages in the Golgi cycle of
plasmodium vivax. a) Schizont b) Amoeboid c)
(A)
Trophozoite d) Signet - ring
(B)
(A) c d b a
(C)
(B) a c b d
(D)
(C) a b c d

(D) d c a b

51. Match the following The correct answer is 52. In cockroach, if the suboesophageal ganglion is
damaged, which part of the cockroach is affected?
(A) A-iv,I B-iii,II C-i,III D-ii,IV

(B) A-iii,I B-ii,II C-i,IV D-iv,III (A) Abdomen

(C) A-iv,I B-ii,II C-iii,III D-i,IV (B) Ommatidia

(D) A-iv,II B-ii,I C-i,IV D-iii,III (C) Wings and legs

(D) Reproductive organs

53. Who is the 'Cro-Magnon man' ? 54. Statement (S) : Natural killer cells form the body's
most important cells of defense and they destroy the
(A) Homo erectus
infected cells or altered self cells in an antibody
(B) Homo sapiens
independent manner Reason (R) : The reaction time of NK
(C) Homo neanderthalensis cells is fast as they are always in an active fonn to
(D) Homo habilis identify and destroy even small cancer cells well before
they fonn a tumor

(A) Both (S) and (R) are true and (R) is the correct
explanation of (S)

(B) Both (S) and (R) are true, but (R) is not the correct
explanation of (S)

(C) (S) is true, but (R) is false

(D) (S) is false, but (R) is true

55. Find the wrong statement [A] Polymers of 56.
polysaccharides, fats and proteins are synthesised from
Fill up the Blanks with suitable words The gametophytes
monomers by ionic bonding [B] Molecules with polar
in gymnosperms are ________ but Cycas shows ___________
heads and hydrophobic tails are present in cell
because of the presence of multiciliate male gametes.
membrane [C] Left end of protein chain is N-terminal end
The retained multicellular female gametophyte is also
[D] Right and Left handed helices are observed in protein
called ___________. In this thick cuticle and _____________ will
(A) A,B be useful to reduce water loss.
(B) B,C
A. Sunken stomata
(C) C,D
B. Zooidogamy
(D) A,D

C. Endosperm

D. Dependent

(A) D,B,C,A

(B) B,C,D,A

(C) B,D,A,C

(D) D,A,C,B

57. Match the following: The correct answer is 58. Plants which show given characters respectively [A]
Long petiolated leaves. Rooted hydrophytes with floating
(A) (a)-(v), (b)-(iv), (c)-(iii), (d)-(i)
leaves [B] Succulent roots. water in the form of mucilage
(B) (a)-(v), (b)-(iii), (c)-(iv), (d)-(i)
[C] Submerged and not rooted hydrophyte [D] Grows in
(C) (a)-(v), (b)-(iv), (c)-(iii), (d)-(ii) saline soils, respiratory roots
(D) (a)-(v), (b)-(iv), (c)-(i), (d)-(ii)
(A) Nymphaea, Salvinia, Typha, Vanda

(B) Victoria regia, Asparagus, Utricularia, Rhizophora

(C) Sagittaria, Pistia, Hydrilla, Vallisneria

(D) Victoria regia, Asparagus, Salvinia, Rhizophora

59. In the following hormone response signal 60. Match the following:
transduction pathway, recognize A and B
(A)
(A) A - Epinephrine Receptor. B - GTP (B)
(B) A - Epinephrine receptor subunit, B - cAMP (C)
(C) A - G protein. B - GTP (D)
(D) A - G protein. B - cGMP

61. Match the following 62. Match the following The correct answer is

(A) [A]-I, [B]-II, [C]-III, [D]-IV (A) A-i,I B-ii,II C-iii,III D-iv,IV

(B) [A]-II, [B]-I, [C]-IV, [D]-III (B) A-iv,II B-iii,III C-ii,I D-i,IV

(C) [A]-III, [B]-IV, [C]-II, [D]-I (C) A-ii,III B-ii,IV C-i,II D-iv,I

(D) [A]-III, [B]-II, [C]-I, [D]-IV (D) A-ii,I B-i,III C-iii,IV D-iv,II

63. Choose the correct combination The Correct answer 64. Match the following: List - I (a) Holandric Genes (b)
is Multiple effects of a single gene (c) Skin colour in man (d)
A B O Blood types List - II (a) Plieotropy (b)
(A) A,C
Hypertrichosis (c) Multiple Alleles (d) Polygenic
(B) B,D
Inheritance
(C) B,C
(A) (a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)
(D) A,D
(B) (a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)

(C) (a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)

(D) (a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)

65. Assertion [A] : DNA from Bacteriophage head passes 66. If the flagellum is provided with two or more rows of
through tail core through plasma membrane and enters lateral appendages and the axoneme ends in a tenninal
bacterial cell Reason [R] : Plasma membrane of the host naked filament, then it belongs to this type
ceII gets dissolved due to lysozyme and releases the new
(A) Pantone Matic
virions
(B) Stichonematic
(A) Both [A] and [R] are true and [R] is the correct
(C) Pantacronematic
explanation of [A]
(D) Acronematic
(B) Both [A] and [R] are true but [R] is not the correct
explanation of [A]

(C) [A] is true but [R] is false

(D) [A] is false but [R] is true

67. Match the following: The correct answer is 68. Choose the correct statements [A] Porins allow
molecules of small proteins present in the membrane of
(A) (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
Mitochondria. Chloroplast and bacteria [B] When a living
(B) (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
cell kept in hypertonic solution, the water potential is
(C) (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i) equal to solute potential [C] Carrier proteins will allow all
(D) (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii) substances across the membrane across the membrane
where as pumps transport large molecules in a passive
method [D] Bulk flow can be achieved through diffusion

(A) A,B

(B) C,D

(C) A,D

(D) B,C

69. Choose the correct combination The correct answer 70. Fill up the blanks with suitable words In Meiosis.
chromosomes start ______________ which is called __________
(A) A,D
thus a _________ of chromatids. Later the nonsister
(B) B,D
chromatids will undergo ____________ leading to genetic
(C) A,C material ____________. [A] -Pairing [B]- Synapsis [C]-
(D) A,B Exchange [D]- Tetrad [E]- Crossing over Correct Sequence
is

(A) A→ C → D → B → E

(B) A→ B → D → E → C

(C) B→ A → C → D → E

(D) A→ B → C → D → E

71. In an ecosystem each organism occupies a particular 72. Identify the sequence of steps in DNA fingerprinting.
place and has a frictional role and it is known as a) Isolation of genomic DNA b) Separation by
electrophoresis c) Denaturation of DNA d) Hybridization
(A) Habitat
with probe e) Fragmenting DNA with restriction enzymes
(B) Ecotone
f) Southem Blotting g) Exposure on film
(C) Ecological Niche
(A) a b c d e f g
(D) Ecological Pyramid
(B) a e b c f d g

(C) a c b e d f g

(D) a e c b f d g

73. Statement (S) : Cerebrospinal fluid serves as shock 74. Surrogate mother is
absorbing medium Reason (R) : Cerebrospinal fluid is
(A) The female that develops the offspring of another one in
recycled 4 times per day in order to clear out metabolites
its womb.
and toxins
(B) The male that donates the sperm to fertilize an egg
(A) Both (S) and (R) are true and (R) is the correct
(C) The female that donates the egg for fertilization
explanation of (S)
(D) Introduction of in vitro fertilized ovum into the same
(B) Both (S) and (R) are true but (R) is not the correct
female
explanation of (S)

(C) (S) is true, but (R) is false

(D) (S) is false, but (R) is true

75. Sclerenchyma gives mechanical support in 76. Match the following The correct answer is

(A) Seed coat of Legume, Fruit pulp of Guava Leaf of Tea (A) A-ii,III B-i,I C-iii,II D-iv,IV

(B) Seed Coat of Sapota, Leaf of Guava, Pulp of Legume (B) A-i,III B-iii,II C-iv,I D-ii,IV

(C) Seed Coat of Guava, Leaf of Legumes Fruit pulp of Tea (C) A-i,II B-ii,I C-iv,III D-iii,IV

(D) Leaf of Pear, Seed coat (D) A-iv,III B-i,II C-iii,I D-ii,IV

77. Choose the correct statement [A] Reduced 78. Match the following:
ubiquinone is oxidized with transfer of electrons to
(A)
cytochrome C via complex III [B] Intermediates in the
(B)
respiratory pathway are not utilized for synthesis of
other compounds [C] Fatty acid will broken down to (C)

acetyl CoA before entering the respiratory pathway. [D] (D)
The energy released by oxidation in respiration is not
used directly The correct answer is

(A) A,B,C

(B) B,C,D

(C) A,C,D

(D) A,B,C,D

79. Which of the following produces testosterone? 80. Choose the eon-ect statement's [A] In majority of
algae formation of zygote occurs in female plant [B]
(A) Primordial germ cells
Cladophora produces identical garnets [C] In Bryophytes
(B) Leydig cells
and Pteridophytes the ratio of male gamets to female
(C) Prostate gland garnets will be several thousands [D] In Mangroves seeds
(D) Bulbourethral gland genninate while in mother plant to increase
environmental stress

(A) A,B

(B) A,B,C

(C) B,C

(D) A,B,C,D

PHYSICS

81. Two carnot engines A and B are connected in series 82. Three charges of each magnitude 100 μC are placed
in such a way that the work outputs are equal when the at the comers A. B and C of an equilateral triangle of side
temperatures of hot and cold reservoirs of A are 800 K 4 m. If the charges at A and C are positive and the charge
and T, and of engine B are T and 300 K, respectively Then at B is negative, then the magnitude of total force acting
the temperature T is on charge at 'C ' and angle made by it with AC are

(A) 400 K (A) 5.625 N, 60°

(B) 450 K (B) 0.5625 N, 60°

(C) 500 K (C) 5.625 N, 30°

(D) 550 K (D) 0.5625 N, 30°

83. A man of height 7.33 fi releases a stone from the 84. A steady current of 2A flows when an inductor of
slingshot just above his head. If the stone travels in a inductance 2 mH is connected to ac source of emf 10 V.
vertical direction towards the sky with velocity of 10 Now a capacitor of capacity 2 UF is connected in series. If
ms⁻². then the time it takes to reach the ground is the current in the circuit is along the emf. the rms value
(Assume acceleration due to gravity g = 10 ms⁻²) of the current is

(A) 1.6 s (A) 2.0 A

(B) 1.8 s (B) 1.5 A

(C) 2.0 s (C) 5.0 A

(D) 2.2 s (D) 0.2 A

85. The focal length of a spherical mirror made of steel is 86. Three particles A, B and C simultaneously start from
150 cm. If the temperature of the mirror increases by 200 the origin. Particle A moves with a velocity ‘a' along X-
K, its focal length becomes (coefficient of linear axis. particle B moves with a velocity 'b’ along Y-axis and
expansion of steel = 12 x 10-6 °C1) particle C moves with a velocity 'c' in the X-Y plane along
the straight line x = y. The magnitude of 'c' so that all the
(A) 186.3 cm
three particles always remain collinear is
(B) 153.6 cm
(A) a + b
(C) 150.036 cm
(B) √ab
(D) 150.36 cm
(C) (a b)/(a+b)

(D) √(2) a ba+b

87. A whistle of frequency 540 Hz rotates along a circle 88. Match the following List-I with the List-II
of radius 2 m at an angular speed of 1 rad s-1. The
(A) A-III , B-IV, C-I, D-II
difference in maximum and minimum frequencies heard
(B) A-IV, B-III, C-II , D-I
by a listener at some distance and at rest with respect to
the centre of the circle, is (Speed of sound in air = 330 (C) A-III, B-III C-I, D-IV

ms-l) (D) A-I, B-II C-III, D-IV

(A) 99 Hz

(B) 59 Hz

(C) 49 Hz

(D) 109 Hz

89. A given mass of gas at a pressure 'P' and absolute 90. Two metal slabs of equal lengths. cross sectional
temperature 'T ' obeys the law P during an adiabatic areas and having resistances in the ratio 1 : 2 are
process. The adiabatic bulk modulus of the gas at a connected first in series and then in parallel separately.
pressure 'P’ is The ratio of their effective conductivities is

(A) 2P/3 (A) 1 : 2

(B) P (B) 1 : 4

(C) 3P/2 (C) 4 : 9

(D) 2P (D) 8 : 9

91. A beam of light is incident on a glass slab of 92. An observer moves towards a stationary source of
refractive index 1.54 in a direction as as shown in the sound with a speed 1/5th of the speed of sound. The
figure. The reflected light is analysed by a polaroid wavelength and frequency of the waves emitted by the
prism. On rotating the polaroid (tan 57° = 1.54) source are 'λ' and 'f' respectively. The apparent
frequency and wavelength heard by the observer are
(A) The intensity remains unchanged
respectively
(B) The intensity is reduced to zero and remains at zero
(A) 1.2 f, λ
(C) The intensity gradually reduces to zero and then
increases (B) f, 1.2 λ

(D) The intensity increases gradually (C) 0.8 f, 0.8 λ

(D) 1.2 f, 1.2 λ

93. A steady current I flows down a long rod of radius 'a ' 94. The current passing tln•ough the AB branch of the
in such a way that its current density J = k r ^ 2 r , where circuit shown in the figure is
k is a positive constant of appropriate dimensions, 'r' is
(A) ( 10 )/( 17 ) A
the radial distance from the axis and r is the unit vector
(B) ( 4 )/( 17 ) A
along the radial direction. Then the magnitude of the
magnetic field at any point r (r a) inside the rod is (C) ( 16 )/( 17 ) A

(D) ( 6 )/( 17 ) A
(A) μ _ o I r π a ^ 2

(B) μ _ o I r ^ 2 2 π a ^ 3

(C) μ _ o I a ^ 2 π r ^ 3

(D) μ _ o I r ^ 3 2 π a ^ 4

95. A projectile is thrown in the upward direction making 96. A standing wave pattern can be represented by an
an angle of 60° with the horizontal with a velocity of 140 equation like
ms-1. Then the time after which its makes 45° with the
(A) y ( x , t ) = 2 A ( k x - ω t )
horizontal is (Acceleration due to gravity = 10 ms-2)
(B) y ( x , t ) = A ( k x - ω x ) + A ( k x - ω t )
(A) 0.5124 s
(C) y ( x , t ) = A k x ω t
(B) 51.24 s
(D) y ( x , t ) = A ( k x + ω t ) + A ( k x - ω t )
(C) 5.124 s

(D) 512.4 s

97. A DC source with internal resistance Ro is connected 98. If a spring of spring constant 200 N/m is compressed
to circuit as shown in the figure. The value of R for which by 5 cm, then the energy stored in the spring is
the power generated in the circuit is the maximum is
(A) 0.25 J
(A) ( 16 )/( 13 ) R _ ° (B) 0.50 J
(B) ( 10 )/( 13 ) R _ 0 (C) 1.25 J
(C) ( 13 )/( 10 ) R _ o (D) 2.50 J
(D) ( 3 )/( 4 ) R _ °

99. The potential function for a two dimensional force is 100. The maximum value of the applied force F such that
given by U = 3 x ^ 3 y - 7 x . The force that acts at the the block as shown in the anangement does not move is (
point (x, y) is (Take i and j as vectors along X-and Y-axes) Acceleration due to gravity = 10 ms-2)

(A) ( - 9 x ^ 2 y + 7 ) i + ( - 3 x ^ 3 ) j (A) 20 N

(B) ( - 9 x ^ 2 y + 7 ) (B) 15 N

(C) ( 3 x ^ 3 ) (C) 25 N

(D) ( 9 x ^ 2 y + 7 ) i + ( 3 x ^ 3 ) j (D) 10 N

101. At a certain moment. the switch shown in the figure 102. A diver. 30 m below water surface is trying to shine
is disconnected. The energy of the oscillations a torch light towards the point O which is horizontally 30
immediately after the switch 'S' is disconnected and at m away The amount and direction in which diver has to
time 0.1 sec from the time switch is disconnected are, swim (in the figure) so that the light can not travel
respectively outside the surface of water is (Refractive index of water
= 4/3 )
(A) 2 mJ, 0.74 mJ

(B) 4 mJ, 1.48 mJ (A) 4 m to the left

(C) 4 mJ, 0.74 mJ (B) 4 m to the right

(D) 2 mJ, 0.24 mJ (C) 3.5 m to the right

(D) 3.5 m to the left

103. In a photoelectric experiment. a monochromatic 104. Consider a negatively charged particle moving with
light is incident on the emitter plate E, as shown in the a velocity v in a magnetic field B applied perpendicular to
figure, switch S is closed and switch S is open the the plane of the paper (into the paper). The panicle
1 2
photoelectrons strike the collector plate C with a follows the path A or B or C or D (shown in the figure)
maximum kinetic energy of 1 eV. If switch S is open and
1 (A) Path A
switch S is closed and the frequency of the incident light
2
(B) Path B
is doubled. The photoelectrons strike the collector plate
with a maximum kinetic energy of 20 eV. The threshold (C) Path C

wavelength of the emitter plate is (D) Path D

(A) 5233.3 Å

(B) 4133.3 Å

(C) 4166.7 Å

(D) 537 Å

105. The magnetic field normal to the plane of a coil of 106. Two particles P and Q each of mass 3m lie at rest on
‘n’ tums and radius ‘r’ carrying a current ‘i’ is measured the X-axis at the points (-a, 0) and (+a,0) respectively. A
on the axis of the coil at a distance ‘h’ (h third particle R of mass 2m initially at the origin moves
towards particle Q. If all the collisions of the system of 3
(A) 2 h23 r2
panicles are elastic and head-on. the total number of
(B) 3 r22 h2
collisions in the system is
(C) 3 h22 r2
(A) 2
(D) 2 r23 h2
(B) 3

(C) 4

(D) 5

107. For a truck with 14 tyres. only rear 8 wheels are 108. Point charges +q and -q are located at the vertices
power driven and can produce acceleration. These 8 of a square with diagonals 2l as shown in the figure. The
wheels suppolt half the entire load. If the coefficient of magnitude of the electric field strength at a point.
friction between road and each tyre is 0.6. the maximum located symmetrically with respect to the vertices of the
attainable acceleration by this truck would be square at a distance 'x' from its center is
(Acceleration due to gravity = 10 ms-2)
(A) q l [ √( 2 ) π ε _ o ( l ^ 2 + x ^ 2 ) ^ ( 3 )/( 2 ) ]
(A) 6 ms-2 (B) q l [ √( 2 ) ε _ o ( l ^ 2 + x ^ 2 ) ]
(B) 3 ms-2 (C) q [ √( 2 ) π ε _ o ( l ^ 2 + x ^ 2 ) ^ ( 3 )/( 4 ) ]
(C) 10 ms-2 (D) q [ π ε _ o ( l ^ 2 + x ^ 2 ) ]
(D) 24 ms-2

109. An inclined plane making an angle 30° with the 110. The number of degrees of freedom of a gas whose
horizontal is placed in a uniform horizontal electric field specific heat capacity at constant pressure is 33.24 J mol-
of 100 Vm-1 as shown in figure. A small block of mass 1 1 K-1, is (universal gas constant = 8 .31 J mol-1K-1)

kg and charge 0.01 C is allowed to slide down from rest
(A) 2
from a height h = 1 m. If the coefficient of friction is 0.2,
(B) 3
then the acceleration of the block is nearly (Acceleration
due to gravity = 10 ms-2) (C) 6

(D) 8
(A) 1.3 ms-2

(B) 2.3 ms-2

(C) 3.3 ms-2

(D) 4.3 ms-2

111. If the maximum and minimum values of an 112. A solid conducting sphere of radius 20 cm is
amplitude modulated signals are respectively 5.9 V and I enclosed by a thin metallic shell of radius 40 cm. A
.2 V. the modulation index of the signal is charge of 40 μC is given to the inner sphere. If the
metallic shell is earthed, then the heat generated in the
(A) 66.2 \%
process is
(B) 47 \%
(A) 18 J
(C) 79.7 \%
(B) 9 J
(D) 83.09 \%
(C) 36 J

(D) 1.8 J

113. A solid copper cube of 7 cm edge is subjected to a 114. A coil having 200 tums is placed in a magnetic field
hydraulic pressure of 8000 KPa. Tile volume contraction of 60e-200tT with its plane perpendicular to the magnetic
of the copper cube is (Bulk modulus of copper = 140 GPa) field. The cross sectional area of the coil is 5e2cm2. The
ends of the coil are connected to 100 Ω resistance. The
(A) 16 x 10-3cm3
current in the coil at t= 0.01 second is
(B) 19.6 x 10-6cm3
(A) 6 A
(C) 19.6 x 10-3cm3
(B) 12 A
(D) 196 x 10-3cm3
(C) 18 A

(D) 24 A

115. Two identical rings each of radius ‘R’ are coaxially 116. An ideal gas is taken through the cycle A → B → C →A
placed a distance ‘R’ apart. They carry charges Q and Q as shown in the figure. If the net heat supplied to the gas
1 2
respectively. If a charge “q ‘is moved from the centre of in the cycle is 5 J. the magnitude of work done during the
one ring to the centre of the other ring. the work done is process C → A is

(A) 0 (A) 5 J

(B) q(Q -Q )(√(2)-1)√(2)(4 π ε R) (B) 10 J
1 2 0
(C) q √(2)(Q +Q )4 π ε R (C) 15 J
1 2 0
(D) q(Q +Q )(√(2)+1) 4 π ε R (D) 20 J
1 2 0

117. In Young's double slit experiment. two slits are 118. A uniform disc of radius R is spinned to an angular
made apart at 3 mm and the screen is placed 50 cm velocity and then carefully placed on a horizontal
away. The fringe width when light of frequency 5 × 10 ^ surface. If pressure exerted by the disc on surface is
14 Hz used is (Given c = 3 × 10 ^ 8 m / s ) regarded as uniform and the coefficient of friction is
equal to k, the rotation of the disc will come to a stop in
(A) 0.36 × 10 ^ - 8 m
time t. The value of t is
(B) 1 × 10 ^ - 4 m
(A) R ω _ o k g
(C) 2.77 × 10 ^ - 4 m
(B) 3 R ω _ o 4 k g
(D) 1 × 10 ^ - 2 m
(C) ( 3 R )/( 4 g ) ω _ o

(D) ( 3 R )/( 4 k ) ω _ o

119. The radius of a soap bubble is r and the surface 120. Two radioactive nuclei ‘x’ and ‘y’ initially contain
tension of the soap solution is S. The electric potential to equal numbers of atoms. Their half-life periods are 1 hour
which the soap bubble be raised by charging it so that and 2 hours respectively. The ratio of their rates of
the pressure inside the bubble becomes equal to the disintegration after 2 hours from the start is
pressure outside the bubble is (∈- permittivity of free
(A) 1 : 1
space)
(B) 1 : 2
(A) √S r8 ε
0 (C) 2 : 1
(B) √S r4 ε
0 (D) 1 : 3
(C) √4S rε
0
(D) √8S r ε
0

CHEMISTRY

121. Which one of the following compounds reacts with 122. The number of electrons present in valency shell of
phenyl magnesium bromide to form a salt of benzoic S in SF , H SO , and SCl are respectively
6 2 4 2
acid?
(A) 12, 12, 6
(A) Carbon monoxide (B) 12, 12, 4
(B) Formic Acid (C) 12, 8, 12
(C) Formaldehyde (D) 12, 12, 8
(D) Carbon dioxide

123. Identify the set of acidic oxides. 124. 20 mL of 0.04M CuSO , solution reacts completely
4
with 20 mL of certain concentration of KI solution. If I ,
(A) Na O, CaO, BaO 2
2
thus liberated reacts completely with 20 mL of sodium
(B) ZnO, PbO, BeO
thiosulphate solution, the molarity of thiosulfate in mol L-
(C) CO, NO, N O 1 is
2
(D) Mn O , CrO , V O
2 7 3 2 5 (A) 0.01

(B) 0.02

(C) 0.04

(D) 0.08

125. Identify the correct statements from the following 126. Formic acid is heated with conc. H S0 at 100 °C to
2 4
(i) CO is an amphoteric oxide (ii) As O is a neutral oxide form A and B. When Fe 0 is heated strongly with B. the
2 3 2 3
(iii) Cl O is an acidic oxide (iv) CaO is a basic oxide products formed are C and D. C can also be obtained by
2 7
reacting CaCO , with HCl. What is D ?
(A) i. ii iii, iv 3

(B) ii, ii, iv only (A) Fe

(C) iii, iv only (B) CO

(D) iv, ii only (C) CO
2
(D) Fe O
3 4

127. Match the following. The correct answer is 128. The number of moles of solute present in the
solutions of l, II and III is respectively. [1] 500 mL of 0.2
(A) A-I, B-V C-III D-II
M NaOH [2] 200mL of 0.1 N H S0 [3] 6 g of urea in 1 kg
2 4
(B) A-III B-V C-I D-II
of water
(C) A-III B-IV C-V D-II
(A) 0.1, 0.02, 0.1
(D) A-IV B-II C-I D-V
(B) 0.1, 0.02, 0.3

(C) 0.2, 0.01, 0.1

(D) 0.1, 0.01, 0.2

129. At T(K) copper (atomic mass = 63.5 U) has fcc unit 130. 6 g of a mixture of naphthalene (C H ) and
10 8
cell structure with edge length of x Å What is the anthracene (C H ) is dissolved in 300 g of benzene. If
14 10
approximate density of Cu in g cm-3 at that temperature? the depression in freezing point is 0.70 K, the
(N = 1023 mol-1) composition of naphthalene and anthracene in the
A
mixture respectively in g axe (molal depression constant
(A) 42.3x3
of benzene is 5.1 K kg mol-1)
(B) 4.23x3
(A) 2.60, 3.40
(C) 423x3
(B) 3.40, 2.60
(D) 212x3
(C) 2.90, 3.10

(D) 3.10, 2.90

131. Assertion [A]; Higher order ionization constants (K 132. 2 moles of an mono atomic ideal gas at 25 ^ ° C
a2
.K ) are smaller than the lower order ionization heated reversibly at constant pressure of 2 atm to a final
a3
constant (K ,1) of polyprotic acid Reason:[R] Polyprotic temperature of 125 ^ ° C . Calculate the Δ H ( C _ v = ( 3
a1
acid solutions contain a mixture of acids. )/( 2 ) R )

(A) Both [A] and [R] are correct and [R] is the correct (A) 500 R
explanation of [A] (B) - 500 R
(B) Both [A] and [R] are correct but [R] is not the correct (C) 250 R
explanation of [A]
(D) - 250 R
(C) [A] is correct but [R] is not correct

(D) [A] is not correct but [R] is correct

133. Which of the following will not produce an aldehyde 134. What are X and Y in the following reactions?
group at the anomeric carbon in solution?
(A)
(A) Sucrose (B)
(B) Maltose (C)
(C) Lactose (D)
(D) Ribose

135. Which of the following are broad spectrum 136. Sodium borohydride reacts with I to form Nal, H
2 2
antibiotics? I- Penicillin G II- Chloramphenicol III- and X. When X reacts with NaH in diethyl ether; Y is
Ofloxacin IV- Ampicillin formed. What is Y ?

(A) I,II only (A) B H
2 6
(B) I,II,III (B) H BO
3 3
(C) II,III,IV (C) B O
2 3
(D) I,III,IV only (D) NaBH
4

137. [ML ]n+ is an octahedral complex. Its crystal field 138. The vapour pressure of a solution of glucose is 720
6
splitting energy ( Δ ) is 1.8 eV. If same metal ion (Mn+) mm Hg at 373 K. What is the mole fraction of water in
0
forms a tetrahedral complex with same ligands (L) then this solution?
the crystal field splitting energy (Δ ) of [ML ]n+ in eV is
t 6 (A) ( 72 )/( 76 )
(A) 1.8 (B) ( 1 )/( 76 )
(B) 0.8 (C) ( 740 )/( 760 )
(C) 4.05 (D) ( 700 )/( 760 )
(D) 0.9

139. The order of stability for the super oxides is 140. In the first order thermal decomposition of C H I
2 5 2(g)
→C H + HI the reactant in the beginning exerts a
(A) KO _ 2 > RbO _ 2 > CsO _ 2 2 4(g) (g)
pressure of 2 bar in a closed vessel at 600 K. If the partial
(B) CsO _ 2 > RbO _ 2 > KO _ 2
pressure of the reactant is 0.1 bar after 1000 minutes at
(C) CsO _ 2 > KO _ 2 > RbO _ 2 the same temperature the rate constant in min -1 is (log
(D) RbO _ 2 > KO _ 2 > CsO _ 2 2 = 0.30)

(A) 6 x 10-4

(B) 6 x 10-2

(C) 6 x 10-3

(D) 6 x 104

141. Which of the following metals exist in liquid state 142. Examples of fibrous (X) and globular (Y) proteins
during the summer season? are

(A) Ga (A) X- insulin Y- albumin

(B) Al (B) X- Keratin Y- albumin

(C) Pb (C) X- Keratin Y- thyroxine

(D) Sn (D) X- thyroxine Y- insulin

143. What are a. b. c and d in the following reaction? 144. Identify the correct percentage of A, B and C formed
a(CH ) C- OH +b Al—>c [(CH ) C-0] Al + d H in the following reaction Aniline HNO _ 3 + H _ 2 SO _ 4
3 3 3 3 3 2
288 K o-Nitroaniline + p-Nitroaniline + m-nitroaniline
(A) a-6 b-2 c-2 d-3

(B) a-3 b-1 c-1 d-2 (A) A-51, B-2, C- 17

(C) a-4 b-1 c-1 d-2 (B) A- 2 , B- 51 , C- 47

(D) a-4 b-2 c-1 d-2 (C) A- 2 , B-47, C- 51

(D) A-47 ,B-51 ,C-2

145. The wavelengths of light absorbed by the 146. Lucas reagent is
complexes [Ni(H O) ]2+, [Ni(en) ]2+, [Ni(H O) en]2+ are
2 6 3 2 4 (A) Br /CCl
2 4
λ ,λ ,λ respectively. The correct order of wavelength is
1 2 3
(B) KMnO /H
4 +
(A) λ > λ > λ
1 2 3 (C) HCl/anhydrous ZnCl
2
(B) λ > λ > λ
3 2 1 (D) C H SO Cl
6 5 2
(C) λ > λ > λ
1 3 2
(D) λ > λ > λ
2 3 1

147. Identify the correct set of monosaccharides present 148. If ( x )/( m ) = k P ^ 1 / n equation represents the
in sucrose (X) lactose (Y) and maltose (Z). Freundlich adsorption isotherm where x is mass of the
gas adsorbed on mass 'm' of the adsorbent at pressure P.
(A) X- glucose,fructose, Y- galactose,glucose, Z-
k and n are constants which depend on the nature of
glucose,fructose
adsorbent and the gas. Which of the following condition
(B) X- glucose,fructose, Y- galactose,glucose, Z-
represents the figure?
glucose,glucose
(A) k 0 , ( 1 )/( n ) = 1
(C) X- glucose,glucose, Y- galactose,glucose, Z-
glucose,glucose (B) k > 0 , ( 1 )/( n ) = 1

(D) X- galactose,glucose, Y- glucose,fructose, Z- (C) k > 0 , ( 1 )/( n ) = 0

glucose,glucose (D) k 0 , ( 1 )/( n ) = 0

149. The major products P and Q formed in the reactions 150. In which of the following, the solubility of AgCl will
given below are be minimum?

(A) (A) 0.1 M KNO
3
(B) (B) 0.1 M KCl

(C) (C) 0.2 M KNO
3
(D) (D) Water

151. What is the approximate volume (in L) of 0.02 M 152. What are X and Y in the Following reactions ?
KMnO , solution required to completely react with 0.5 L
4 (A)
of 10 vol H O solution in acid medium?
2 2
(B)
(A) 89.29
(C)
(B) 44.64
(D)
(C) 4.464

(D) 8.929

153. Identify the correct statements from the following. 154. An element has a body-centered cubic structure
[1] Tendency to form halide hydrates gradually increases with a cell edge length of 300 pm. If the density of the
from Be to Ba down the group. [2] Tendency to form element is 7.2 g cm-3, the number of unit cells in 194.4g
stable super oxides increases from Li to Cs dovm the of the element is
group. [3] Low solubility of LiF is due to its high lattice
(A) 2.0 x 1024
energy.. [4] Solubility of carbonates of group-2 elements
(B) 6.0 x 1024
increases down the group.
(C) 3.0 x 1024
(A) 1, 2
(D) 1.0 x 1024
(B) 3, 4

(C) 2, 3

(D) 1, 3

155. A hydrogen, neon gas mixture contains 0.5 g of 156. If a first order reaction is found to have a rate
hydrogen and 10 g of neon in a cylinder. If pressure of constant of 1.386 × 10 ^ - 12 s ^ - 1 , the half life of the
the mixture of gases in the cylinder is 2.4 bar. the partial reaction in s is
pressures of neon and hydrogen in the mixture
(A) 6.93 × 10 ^ 11
respectively in bar are (H = 1.0: Ne = 20.0)
(B) 13.86 × 10 ^ 11
(A) 0.9, 1.5
(C) 5.00 × 10 ^ 11
(B) 1.6, 0.8
(D) 2.00 × 10 ^ 11
(C) 0.8, 1.6

(D) 1.5, 0.9

157. Identify X in the following reaction 158. The calculated spin only magnetic moment . μ ( in
BM ) of [ CoF _ 6 ] ^ 3 - is
(A) 4-methylpent -3- ene -2- one

(B) 3- methylpent -3- ene -2 -one (A) 4.90

(C) hex- 3- ene- 2- one (B) 0

(D) pent -3 -ene -2 -one (C) 3.87

(D) 2.84

159. At 25 ^ ° C the concentration of PbCl _ 2 dissolved 160. The ratio of packing efficiency in fcc, bcc and simple
per cubic decimeter ( dm ^ 3 ) of water is 1.62 × 10 ^ - 2 cubic structure respectively. with respect to that of fcc is
mole. Its solubility product ( K _ sp ) at 25 ^ ° C is
(A) 1 : 0.92 : 0.71
(A) 1.70 × 10 ^ - 5 (B) 1 : 0.81 : 0.67
(B) 1.62 × 10 ^ - 2 (C) 1 : 0.71 : 0.58
(C) 0.94 × 10 ^ - 10 (D) 1 : 0.65 : 0.55
(D) 2.3 × 10 ^ - 8

ANSWER KEY

1. (A) 2. (D) 3. (B) 4. (A) 5. (A) 6. (C) 7. (C)

8. (B) 9. (B) 10. (C) 11. (B) 12. (A) 13. (C) 14. (C)

15. (C) 16. (A) 17. (B) 18. (A) 19. (B) 20. (C) 21. (B)

22. (B) 23. (D) 24. (C) 25. (B) 26. (B) 27. (B) 28. (C)

29. (B) 30. (A) 31. (A) 32. (C) 33. (B) 34. (C) 35. (C)

36. (C) 37. (D) 38. (C) 39. (C) 40. (B) 41. (C) 42. (A)

43. (D) 44. (B) 45. (A) 46. (C) 47. (B) 48. (B) 49. (C)

50. (A) 51. (A) 52. (C) 53. (B) 54. (B) 55. (D) 56. (A)

57. (D) 58. (B) 59. (D) 60. (A) 61. (C) 62. (D) 63. (B)

64. (D) 65. (B) 66. (C) 67. (C) 68. (A) 69. (D) 70. (B)

71. (C) 72. (B) 73. (B) 74. (A) 75. (A) 76. (B) 77. (C)

78. (A) 79. (B) 80. (C) 81. (D) 82. (A) 83. (D) 84. (A)

85. (D) 86. (D) 87. (A) 88. (A) 89. (C) 90. (D) 91. (C)

92. (A) 93. (D) 94. (B) 95. (C) 96. (C) 97. (B) 98. (A)

99. (A) 100. (A) 101. (B) 102. (A) 103. (B) 104. (C) 105. (C)

106. (A) 107. (B) 108. (A) 109. (B) 110. (C) 111. (A) 112. (A)

113. (D) 114. (B) 115. (B) 116. (A) 117. (B) 118. (B) 119. (D)

120. (A) 121. (D) 122. (D) 123. (D) 124. (C) 125. (C) 126. (A)

127. (B) 128. (C) 129. (C) 130. (B) 131. (C) 132. (A) 133. (A)

134. (C) 135. (C) 136. (D) 137. (B) 138. (A) 139. (B) 140. (C)

141. (A) 142. (B) 143. (A) 144. (B) 145. (C) 146. (C) 147. (B)

148. (C) 149. (D) 150. (B) 151. (D) 152. (A) 153. (C) 154. (D)

155. (B) 156. (C) 157. (A) 158. (A) 159. (A) 160. (A)