46. A lens - shaped igneous intrusion situated beneath an artificial fold or in the base of syncline is called

1. 1. Lapolith

   
   
   

   2. Lacolith

   
   
   

   3. Phacolith

   
   
   

   4. Batholith

   
   
   

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   NA

   Correct Option: C

   NA

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47. Boulder clay is a feature associated with which one of the following ?

1. 1. Mechanical weathering

   
   
   

   2. Mass movement

   
   
   

   3. River deposition

   
   
   

   4. Glacial deposition

   
   
   

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   NA

   Correct Option: D

   NA

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48. Alluvial cone is predominant in

1. 1. Coastal

   
   
   

   2. Piedmont zone

   
   
   

   3. Delta region

   
   
   

   4. Pediment region

   
   
   

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   NA

   Correct Option: B

   NA

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49. Peneplains are formed by

1. 1. Denudation by river

   
   
   

   2. Denudation by glacier

   
   
   

   3. Deposition of winds

   
   
   

   4. Deposition of glaciers

   
   
   

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   NA

   Correct Option: A

   NA

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50. Questa form plain is formed by

1. 1. The sand particle

   
   
   

   2. The resistant strata standing as interstream ridge with broad low hands.

   
   
   

   3. The wave action

   
   
   

   4. Wind action

   
   
   

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   NA

   Correct Option: B

   NA

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