HBSE Class 9 Question Paper 2021 Science

Code No. 1405
CLASS : 9th (Ninth) Series : 9-April/2021
Roll No.











foKku
SCIENCE
(Physics, Chemistry & Life Science)
[ fgUnh ,oa vaxzsth ek/;e ]
[ Hindi and English Medium ]
(Only for Fresh/School Candidates)
le; : 2 21 ?k.Vs ] [ iw.kk±d : 60
Time allowed : 2 21 hours ] [ Maximum Marks : 60

• Ñi;k tk¡p dj ysa fd bl iz'u-i= esa eqfnzr i`"B 16 rFkk iz'u 39 gSaA
Please make sure that the printed pages in this question paper are 16 in number
and it contains 39 questions.
• iz'u-i= esa lcls Åij fn;s x;s dksM uEcj dks Nk= mÙkj-iqfLrdk ds eq[;-i`"B ij fy[ksaA
The Code No. on the top of the question paper should be written by the candidate
on the front page of the answer-book.
• Ñi;k iz'u dk mÙkj fy[kuk 'kq: djus ls igys] iz'u dk Øekad vo'; fy[ksaA
Before beginning to answer a question, its Serial Number must be written.
• mÙkj-iqfLrdk ds chp esa [kkyh iUuk / iUus u NksMsa+A
Don’t leave blank page/pages in your answer-book.
• mÙkj-iqfLrdk ds vfrfjDr dksbZ vU; 'khV ugha feysxhA vr% vko';drkuqlkj gh fy[ksa vkSj fy[kk mÙkj u
dkVsaA
Except answer-book, no extra sheet will be given. Write to the point and do not
strike the written answer.
• ijh{kkFkhZ viuk jksy ua0 iz'u&i= ij vo'; fy[ksaA
Candidates must write their Roll Number on the question paper.
• d`i;k iz'uksa dk mÙkj nsus lss iwoZ ;g lqfuf'pr dj ysa fd iz'u-i= iw.kZ o lgh gS] ijh{kk ds mijkUr bl
lEcU/k esa dksbZ Hkh nkok Lohdkj ugha fd;k tk;sxkA
Before answering the question, ensure that you have been supplied the correct and
complete question paper, no claim in this regard, will be entertained after
examination.

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(2) 1405
lkekU; funsZ'k %

(i) bl iz'u-i= esa dqy 39 iz'u gSa ftUgsa pkj [k.Mksa % ^v*]
^v*] ^c*] ^l*] rFkk ^n* esa ck¡Vk x;k gSA
^c*] ^l*]

(ii) [k.M – v esa iz'u la[;k 1 ls 30 rd cgqfodYih; iz'u gSaA izR;sd iz'u 1 vad dk gSA
cgqfodYih; iz'uksa ds mÙkj lgh fodYi pqudj nhft,A

(iii) [k.M – c esa iz'u la[;k 31 ls 33 rd vfry?kq mÙkjh; iz'u gSaA izR;sd iz'u 2 vadksa dk gSA

(iv) [k.M – l esa iz'u la[;k 34 ls 36 y?kq mÙkjh; iz'u gSaA izR;sd iz'u 3 vadksa dk gSA

(v) [k.M – n esa iz'u la[;k 37 ls 39 rd nh?kZ mÙkjh; iz'u gSaA izR;sd iz'u 5 vadksa dk gSA

(vi) lHkh iz'u vfuok;Z gSaA

(vii) 5 vadksa okys nks nh?kZ mÙkjh; iz'uksa ¼iz'u la[;k 37 o 39½ esa vkUrfjd p;u iznku fd;k x;k

gSA ,sls iz'uksa esa vkidks fn;s x;s p;u esa ls dsoy ,d gh iz'u djuk gSA

General Instructions :

(i) This question-paper consists of 39 questions in total, which are divided into

four Sections : 'A', 'B', 'C', and 'D'.

(ii) Question Nos. 1 to 30 of Section – A are multiple choice questions. Each

question carries 1 mark. Answer the multiple choice questions by selecting

correct option.

(iii) Question Nos. 31 to 33 of Section – B are Very Short Answer Type Questions.

Each question carries 2 marks.

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(iv) Question Nos. 34 to 36 of Section – C are Short Answer Type Questions.

Each question carries 3 marks.

(v) Question Nos. 37 to 39 of Section – D are Long Answer Type Questions. Each

question carries 5 marks.

(vi) All questions are compulsory.

(vii) Internal choice has been provided in two long answer type questions

(Question Nos. 37 & 39) of 5 marks. You have to attempt only one of the

given choice in such questions.

[k.M – v
SECTION – A

(Multiple Choice Questions)

¼cgqfodYih; iz'u½

1. ,d dkj dk vksMksehVj D;k ekirk gS \ 1

(A) dsoy pky (B) dkj dk Roj.k
(C) dkj n~okjk pyh nwjh (D) mijksDr esa ls dksbZ ugha
What does the Odometer of a car measures ?

(A) Only Speed (B) Acceleration of the car

(C) Distance covered by the car (D) None of the above

2. osx-le; xzkQ ds uhps ds {ks= ls ekih xbZ jkf'k D;k gksrh gS \ 1

(A) le; (B) foLFkkiu
(C) osx (D) Roj.k

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What is the quantity which is measured by the area occupied below the
velocity-time graph ?

(A) Time (B) Displacement

(C) Velocity (D) Acceleration

3. oLrqvksa }kjk viuh xfr dh voLFkk esa ifjorZu dk izfrjks/k djus dh izo`fÙk D;k dgykrh gS \ 1

(A) tM+Ro (B) cy
(C) laosx (D) larqfyr cy

The natural tendency of objects to resist a change in their state of rest or of
uniform motion is called :

(A) Inertia (B) Force

(C) Momentum (D) Balanced force

4. cy dk S. I. ek=d gS % 1

(A) U;wVu
(B) U;wVu izfr lsds.M
(C) U;wVu-ehVj
(D) U;wVu izfr ehVj
The S. I. unit of force is :

(A) Newton

(B) Newton per second

(C) Newton-Meter

(D) Newton/Meter

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5. fdlh oLrq dk panzek ij Hkkj i`Foh ij blds Hkkj dk ………….. gksrk gSA 1
1 1
(A) (B)
3 4

1 3
(C) (D)
6 4

Weight of a body on Moon is ………….. of its weight on earth.

1 1
(A) (B)
3 4

1 3
(C) (D)
6 4

6. i`Foh n~okjk yxk;k tkus okyk xq#Rokd"kZ.k cy dgykrk gS % 1
(A) ?kuRo (B) nkc
(C) xq#Ro cy (D) iz.kksn
Force of gravitation due to the earth is called :
(A) Density (B) Pressure
(C) Gravity (D) Thrust

7. fuEu esa ls cgrs gq, ikuh esa fdl izdkj dh ÅtkZ gksrh gS \ 1
(A) fLFkfrt ÅtkZ
(B) fon~;qr~ ÅtkZ
(C) xq#Rokd"kZ.k ÅtkZ
(D) xfrt ÅtkZ

Which form of energy does the flowing water possess ?
(A) Potential Energy
(B) Electrical Energy
(C) Gravitational Energy
(D) Kinetic Energy

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8. fuEu esa ls fdl ek/;e esa /ofu lcls rst pyrh gS \ 1

(A) yksgk (B) ok;q
(C) ty (D) mijksDr lHkh
In which of the media, does sound travel the fastest ?

(A) Iron (B) Air

(C) Water (D) All of the above

9. ,dkad le; esa gksus okys nksyuksa dh dqy la[;k dks ………….. dgrs gSaA 1

(A) vk;ke (B) vkorhZ
(C) rjaxnS?;Z (D) vkorZdky
The number of complete oscillations per unit time is called ………….. .

(A) Amplitude (B) Frequency

(C) Wavelength (D) Time period

10. 100°C rkieku ij ty dh HkkSfrd voLFkk gS % 1

(A) Bksl (B) nzo
(C) xSl (D) nzo rFkk xSl nksuksa
The state of water at 100°C is :

(A) Solid (B) Liquid

(C) Gas (D) Both liquid & gas

11. fuEufyf[kr esa ls dkSu-ls inkFkZ gSa \ 1

(A) dqlhZ (B) cknke
(C) ok;q (D) mijksDr lHkh

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Which of the following are matter ?

(A) Chair (B) Almonds

(C) Air (D) All of the above

12. fuEufyf[kr esa ls dkSu ^fVaMy izHkko* dks iznf'kZr djsxk \ 1

(A) ued dk ?kksy (B) nw/k
(C) LVkpZ foy;u (D) lksMk ty
Which of the following will show 'Tyndall effect' ?

(A) Salt Solution (B) Milk

(C) Starch Solution (D) Soda Water

13. ngh ls eD[ku i`Fkd~ djus dh fof/k gS % 1

(A) ok"ihdj.k (B) vidsanz.k
(C) Å/oZikru (D) ØkseSVksxzkQh
The technique to separate butter from curd is :

(A) Evaporation (B) Centrifugation

(C) Sublimation (D) Chromatography

14. csfj;e dk izrhd gS % 1

(A) B (B) Be

(C) Bm (D) Ba

What is the symbol of element Barium ?

(A) B (B) Be

(C) Bm (D) Ba

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15. vkWDlhtu dk ijek.kq nzO;eku gS % 1

(A) 12 (B) 14

(C) 16 (D) 23

Atomic mass of Oxygen is :

(A) 12 (B) 14

(C) 16 (D) 23

16. 1 eksy ¼fdlh inkFkZ dk½ = ………….. ¼la[;k esa½A 1

(A) 6.022 (B) 6.002 × 10 23

(C) 6.022 × 10 23 (D) 6.002 × 10 32

1 mole (of anything) = ………….. (in number).

(A) 6.022 (B) 6.002 × 10 23

(C) 6.022 × 10 23 (D) 6.002 × 10 32

17. ijek.kq ds voijek.kqd d.k gSa % 1

(A) izksVkWu (B) U;wVªkWu
(C) bysDVªkWu (D) mijksDr lHkh
The sub-atomic particles of an atom are :

(A) Protons (B) Neutrons

(C) Electrons (D) All of the above

18. dksf'kdk dh [kkst fdlus dh \ 1

(A) jkWcVZ gqd (B) jkWcVZ czkWmu
(C) Y;wosugqd (D) Vh0 'oku

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Who discovered cells ?

(A) Robert Hooke (B) Robert Brown

(C) Leeuwenhoek (D) T. Schwann

19. dksf'kdk ds vanj izksVhu dk la'ys"k.k dgk¡ gksrk gS \ 1

(A) jkbckslkse esa (B) ekbVksdkfUMª;k esa
(C) IySfLVM esa (D) buesa ls dksbZ ugha
Where are proteins synthesized inside the cell ?

(A) In Ribosomes (B) In Mitochondria

(C) In Plastids (D) None of these

20. ml Ård dk uke crk,¡ tks gekjs 'kjhj esa xfr ds fy, mÙkjnk;h gS % 1

(A) raf=dk Ård
(B) iSjsUdkbek
(C) ,fiFkhfy;e Ård
(D) is'kh; Ård
Which tissue is responsible for movement in our body ?
(A) Nervous Tissue
(B) Parenchyma
(C) Epithelium Tissue
(D) Muscle Tissue

21. vkFkzkZsiksMk tho gS % 1

(A) vkWfLVªp (B) fcPNw
(C) dSesfy;ku (D) nfj;kbZ ?kksM+k

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Arthropoda animal is :

(A) Ostrich (B) Scorpion

(C) Chameleon (D) Sea horse

22. iksjhQsjk dk vFkZ gS % 1

(A) ljhl`i (B) mHk;pj
(C) fNnz ;qDr tho/kkjh (D) /kkjk js[kh;
The meaning of Porifera is :

(A) Reptiles (B) Amphibians

(C) Organisms with holes (D) Stream lined

23. exjePN dk ân; gksrk gS % 1

(A) f}-d{kh; (B) f=-d{kh;
(C) pkj-d{kh; (D) mijksDr esa dksbZ ugha
The heart of Crocodile is :

(A) Two-Chambered (B) Three-Chambered

(C) Four-Chambered (D) None of the above

24. laØked jksx QSyrk gS % 1

(A) ty n~okjk (B) ok;q n~okjk
(C) jksxokgd dhVksa n~okjk (D) mijksDr lHkh ds n~okjk
Infectious disease spread by :

(A) Water (B) Air

(C) Vector Insects (D) All of the above

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25. AIDS dk dkjd gS % 1

(A) thok.kq (B) fo"kk.kq
(C) izksVkst+kv
s k (D) QQw¡nh
AIDS is caused by :

(A) Bacteria (B) Virus

(C) Protozoa (D) Fungus

26. gekjs ok;qeaMy esa fdrus izfr'kr Hkkx ukbVªkstu xSl gS \ 1

(A) 70% (B) 78%

(C) 50% (D) 20%

What is the percentage of Nitrogen gas in our atmosphere ?

(A) 70% (B) 78%

(C) 50% (D) 20%

27. fuEufyf[kr esa ls fdlesa dkcZu ik;k tkrk gS \ 1

(A) izksVhu (B) dkcksZgkbMªsV~l
(C) olk (D) mijksDr lHkh
In which of the following Carbon is present ?

(A) Protein (B) Carbohydrates

(C) Lipid (D) All of the above

28. fuEu esa ls dkSu-lh ^xzhu gkml xSl* gS \ 1

(A) ukbVªkstu (B) vkWDlhtu
(C) dkcZu MkbvkWDlkbM (D) mijksDr lHkh

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Which of the following is a 'green house gas' ?

(A) Nitrogen (B) Oxygen

(C) Carbon dioxide (D) All of the above

29. fuEu esa ls fdlls izksVhu izkIr gksxh \ 1

(A) mM+n (B) puk

(C) eVj (D) mijksDr lHkh

Which of these is enriched in protein ?

(A) Black gram

(B) Gram

(C) Peas

(D) All of the above

30. fuEu esa ls dkSu-lh Hkkjrh; uLy dh xk;sa gSa \ 1

(A) jsM fla/kh (B) czkmu fLol

(C) ,fly (D) ysxgkuZ

Which of the following is Indian cow breed ?

(A) Red Sindhi
(B) Brown Swiss
(C) Aseel
(D) Leghorn

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[k.M – c
SECTION – B
¼vfry?kq
¼vfry?kq mÙkjh; iz'u½
(Very Short Answer Type Questions)

31. ,d jsflax dkj dk ,dleku Roj.k 4 ehVj/lsd.M2 gSA xfr izkjaHk djus ds 10 lsd.M i'pkr~ og
fdruh nwjh r; djsxh \ 2
2
A racing car has a uniform acceleration of 4 metre/Sec . What distance will it
cover in 10 sec. after start ?

32. feJ.k vkSj ;kSfxd esa nks varj fyf[k,A 2

Write two differences between Mixture and Compound.

33. vPNs LokLF; dh nks vko';d fLFkfr;k¡ crkb,A 2

State any two conditions essential for good health.

[k.M – l
SECTION – C

¼y?kq mÙkjh;
mÙkjh; iz'u½

(Short Answer Type Questions)

34. (i) tc fdlh NM+h ls ,d njh dks ihVk tkrk gS] rks /kwy ds d.k ckgj vk tkrs gSaA Li"V djsaA 2
(ii) U;wVu ds xfr dk r`rh; fu;e fyf[k,A 1
(i) When a carpet is beaten with a stick, dust comes out of it. Explain.
(ii) Write the Newton's Third Law of Motion.

35. fuEufyf[kr ds jklk;fud lw= fyf[k, % 1×3=3

(i) eSXuhf'k;e DyksjkbM

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(ii) dkWij ukbVªsV

(iii) gkbMªkstu lYQkbM

Write the chemical formulae of the following :

(i) Magnesium Chloride

(ii) Copper Nitrate

(iii) Hydrogen Sulphide

36. ^ikni dksf'kdkvksa* rFkk ^tarq dksf'kdkvks*a esa rqyuk djsAa 3

Make a comparison and write down ways in which 'plant cells' are different
from 'animal cells'.

[k.M – n
SECTION – D
¼nh?kZ mÙkjh; iz'u½
(Long Answer Type Questions)

37. (i) ,d cYc 500 twy fon~;qr ÅtkZ 10 lsd.M esa O;; djrk gSA bldh 'kfDr fdruh gS \ 2

(ii) fdlh oLrq dh xfrt ÅtkZ D;k gksrh gS \ fdlh oLrq dh xfrt ÅtkZ dk lw= vkSj ek=d
fyf[k,A 3

(i) A bulb consumes 500 J of electrical energy in 10 sec. What is its power ?

(ii) What is the kinetic energy of an object ? Write an expression and unit for
the kinetic energy of an object.

vFkok
OR

(i) 15 fdyksxzke nzO;eku dh ,d oLrq 4 ehVj/lsd.M ds ,dleku osx ls xfr'khy gSA oLrq dh
xfrt ÅtkZ fdruh gksxh \ 2

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(ii) ,d cSVjh cYc tykrh gSA bl izØe esa gksus okys ÅtkZ ifjorZuksa dk o.kZu dhft,A 2

(iii) ,d fLFkfrt ÅtkZ dk mnkgj.k nhft,A 1

(i) An object of mass 15 kg is moving with a uniform velocity of 4 m/sec.
What is the kinetic energy possessed by the object ?

(ii) A battery lights a bulb. Describe the energy changes involved in the
process.

(iii) Give an example of potential energy.

38. fuEufyf[kr lkj.kh dks iwjk dhft, % 1×5=5

ijek.kq la[;k nzO;eku la[;k izksVkWuksa dh la[;k U;wVªkWuksa dh la[;k bysDVªkWuksa dh la[;k
16 32 16

24 12 12

11 11 12

17 18 17

27 13 13

Complete the following table :

Atomic Mass Number of Number of Number of
Number Number Protons Neutrons Electrons

16 32 16

24 12 12

11 11 12

17 18 17

27 13 13

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39. (i) U;wjkWu dk ,d fpfÐr fp= cukb,A 2

(ii) fuEufyf[kr ds uke fy[ksa % 1×3=3

(a) Ård tks gekjs 'kjhj eas olk dk lap; djrk gSA
(b) rjy vk/kk=h lfgr la;ksth ÅrdA
(c) efLr"d esa fLFkr ÅrdA
(i) Draw a labeled diagram of a Neuron.

(ii) Name the following :

(a) Tissue that stores fat in our body.

(b) Connective tissue with a fluid matrix.

(c) Tissue present in the brain

vFkok
OR

rhuksa izdkj ds is'kh; js'kksa esa fp= cukdj varj Li"V djsaA 5

Diagrammatically show the difference between the three types of Muscle
Fibres.

S

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