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Multiple choice question.

Which one of the following facts was not considered by those while discussing the concept of sea floor spreading?


Volcanic activities, age of rocks from the ocean floor and other facts were discussed by those while discussing the concept of sea floor spreading. However there was no fact discussed related to fossils lying in the rocks.

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1

Multiple choice question.

Polar fleeing force relates to:


 1

Multiple choice question.

Which one of the following is not a minor plate?


 1

Multiple choice question.

Which one of the following is the type of plate boundary of the Indian plate along the Himalayan Mountains?


 2

Answer the following questions in about 30 words.

(i) What were the forces suggested by Wegener for the movement of the continents?


(ii) How are the convectional currents in the mantle initiated and maintained?


(iii) What is the major difference between the transform boundary and the convergent or divergent boundaries of plates?


(iv) What was the location of the Indian landmass during the formation of the Deccan Traps?