Lithosphere - Section 1

31:  

Match the following:

A. Mantle     1. Heavy rocks of lithosphere

B. Sima        2. Layer below earth's crust

C. Sial          3. Light rocks of lithosphere

D. Bill           4. Small peninsula

A.

A B C D

3 1 4 2

B.

A B C D

4 3 2 1

C.

A B C D

2 1 3 4

D.

A B C D

1 2 3 4

 
 

Option: C

Explanation :

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32:  

Sandstone belongs to

A.

Carbonaceous rocks

B.

Calcareous rocks

C.

Argillaceous rocks

D.

Arenaceous rocks

 
 

Option: D

Explanation :

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33:  

The principal reason for the formation of metamorphic rocks is

A.

Decomposition of sediments

B.

Deposition of remains of plants and animals

C.

Extreme of heat and pressure

D.

Solidification of magma

 
 

Option: C

Explanation :

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34:  

The type of sedimentary/rocks formed by the deposition by wind are called

A.

Lacustrine rocks

B.

Arenaceous rocks

C.

Aeolean rocks

D.

Argillaceous rocks

 
 

Option: C

Explanation :

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35:  

Density of the core of the earth is expected to be

A.

2.75

B.

5

C.

5.68

D.

17.2

 
 

Option: D

Explanation :

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