Agents of Disturbance - Agents of Disturbance Questions

36:  

Which of the following predominantly acts as the agent of chemical erosion of soil?

A.

Glacier

B.

Seawave

C.

Underground water

D.

Wind

 
 

Option: C

Explanation :

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37:  

Which of the following represents a process of chemical weathering?

A.

Thermal expansion and contraction

B.

Mass exfoliation

C.

Hydration and Hydrolysis

D.

Frost action and crystal growth

 
 

Option: B

Explanation :

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38:  

A cirque is developed by

A.

Running water

B.

Waves

C.

Glaciers

D.

Winds

 
 

Option: C

Explanation :

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39:  

Exposure of rock to the changes of temperature is the cause of

A.

Biological weathering

B.

Chemical weathering

C.

Degradational weathering

D.

Mechanical weathering

 
 

Option: C

Explanation :

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40:  

The type of phenomenon occurring in river bed due to upward flow of water from underground springs, is called

A.

Sand dune

B.

Whirlpool

C.

Quick sand

D.

Meander

 
 

Option: C

Explanation :

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