Uttarakhand Board Class 12 Question Paper 2022 for Geology

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Roll No.

L27
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No. of printed pages : 4

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2022
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GEOLOGY (Theory)
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Time:3Hoursl [Max.Marks:70
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Note : (i) There are in all 32 questions in this paper. All questions are compulsory.
(ii) Marks for each question are indicated against it.
(iii) Read each question carefully and answer to the point.
(iv) Illustrate your answers with neat and clean diagrams wherever
necessary.
(v) Start from the first question and proceed to the last. Do not waste tlme
over a question, if you cannot solve it.

1. oHo'ruosqdFrfrfuAt 1

Write the one use of Coal.

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What is fossil?

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For which 'Bombay High' is famous?

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Define Petrology.

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What is the importance of Petroleum?

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Write the full form of G.S.L

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Name the essential minerals of Granite rock'

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What is Bed?

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'Plaster of Paris' is formed by which mineral?

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Fossils are found commonly in which type of rock?

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Differentiate between ore mineral and gaunge mineral.

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Write down important minerals found in Pegmatite.

13. *6rvdt t vhit d srg d* srd d arff t? 2

How the age of rocks is measured by fossils?

14. qRqfr dsfi q-+ rezn d or<< TqE dBul 2

Differentiate between Marble and Limestone.

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1s. 3{rdq{+d.u5rorsnffiorrofrfuil 2

Write the economic importance of Archean group of rocks.

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Differentiate between Con g lomerate and Breccia'

17. Trnfft-flqor6]dA7q-dlEAl 2

Describe the scope of GeologY.

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Define Paleontology.

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Diagrammatically explain the Shell of Murex.

20, dfi{r{d+dbircc6rsfuraofu66g' 2

Describe'the texture of Dolerite rock with diagram.

21. Hrnfft-flqdq-6-d[uf cngt:]ito.rqR{q*Bst s
Introduce the various branches of Geology.

22. Tt<r€lo-s d qrfr Hr+ Er# Ht A-{ c6EWf dd b $}ft-6 gur aw sra}rr ftft*it s
Write down the physical properties and uses of any three main rocks found in
Uttarakhand,

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What is Stratigraphy? How is it useful?

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Describe the various types of Structures found in Sedimentary rocks.

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Mention'any three oil fields of petroleum in India.

26. 6-sqratdqflrorEflo-*qftfutt 3

Write the classification of Cuddapah system.

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27. frdredi b frF s 3q-drrTi ol ftfudt e

Write the different uses of fossils.

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Write about different types of coal.

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Mention classification and rock type of Dharwar system.

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Describe the various agents of Metamorphism^

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Describe in detail the texture of Igneous rocks with diagrams.

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Write an essay on 'Classification and uses of rocks'.

32. 3ndq{ +m HWr 6r srtr-o.-rq, 3Trg d?rT slrii6r sktrR aaf-+ dHt tr

Describe in detail the classification, age and rocks of Archean system.

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Describe in detail the classification, age and rocks of Shivalik system.

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427 (tOrJ) I4l