Agents of Disturbance - Agents of Disturbance Questions

21:  

Moon shaped sand-dunes, formed by wind action are called

A.

Cirque

B.

Bajada

C.

Barkhans

D.

Mesa

 
 

Option: C

Explanation :

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22:  

The land area consisting of bare rocks, swept clear of sand and dust by wind is called

A.

Stony desert

B.

Hamada

C.

Bajada

D.

Chebka

 
 

Option: B

Explanation :

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23:  

'Seif' is a structure formed by the action of

A.

River

B.

Glacier

C.

Wind

D.

Sea Waves

 
 

Option: C

Explanation :

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24:  

An 'Estuary' is a

A.

Broad channel where sea and river waters mingle

B.

Natural Harbour

C.

Tropical storm

D.

Waterfall

 
 

Option: A

Explanation :

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25:  

In which course of a river are distributaries formed?

A.

Lower Course

B.

Meandering Course

C.

Middle Course

D.

Upper Course

 
 

Option: A

Explanation :

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