Lithosphere - Section 1

26:  

In which type of rocks are coal and petroleum found?

A.

Granite

B.

Igneous

C.

Metamorphic

D.

Sedimentary

 
 

Option: D

Explanation :

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27:  

Which of the following rocks is transformed into marble?

A.

Granite

B.

Limestone

C.

Peat

D.

Shale

 
 

Option: B

Explanation :

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28:  

The type of igneous rocks which are formed midway between volcanic and plutonic rocks, are known as

A.

Basalt

B.

Hypabyssal

C.

Laccolith

D.

Batholith

 
 

Option: B

Explanation :

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29:  

Pumice is derived from

A.

Aquifer rocks

B.

Volcanic rocks

C.

Coral rocks

D.

Sedimentary rocks

 
 

Option: B

Explanation :

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30:  

Which of the following layers of the earth is believed to have the heaviest mineral materials of highest density?

A.

Central core

B.

Crust

C.

Mantle

D.

Both (b) and (c) above

 
 

Option: A

Explanation :

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