26. Continents have drifted apart because of

1. 1. Volcanic eruptions

   
   
   

   2. Tectonic activities

   
   
   

   3. Folding and faulting of rocks

   
   
   

   4. All of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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27. State the main activity associated with the fold mountain

1. 1. Earthquakes

   
   
   

   2. Volcanoes

   
   
   

   3. Rift valley

   
   
   

   4. Horst

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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28. Folding is the result of

1. 1. Epeirogenetic force

   
   
   

   2. Coriolis force

   
   
   

   3. Orogenetic force

   
   
   

   4. Exogenetic force

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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29. Monocline folds are normally associated with

1. 1. Faulting

   
   
   

   2. Distorted beds

   
   
   

   3. Inverted beds

   
   
   

   4. Inclined beds

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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30. The Ural mountains were formed in

1. 1. Hercynian period

   
   
   

   2. Permean period

   
   
   

   3. Tertiary period

   
   
   

   4. Archean period

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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