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Multiple choice question.

Which type of volcanic eruptions have caused Deccan Trap formations?


The Deccan Trap formation, in Maharashtra, were created by large flood basalt provinces. When erupted this highly fluid lava flows for long distances covering thousands of sq.kms.

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1

Multiple choice question.

Which one of the following earthquake waves is more destructive?


 1

Multiple choice question.

Which one of the following is a direct source of information about the interior of the earth?


 1

Multiple choice question.

Which one of the following describes the lithosphere:


 2

Answer the following questions in about 30 words.

(i) What are body waves?


(ii) Name the direct sources of information about the interior of the earth.


(iii) Why do earthquake waves develop shadow zone?


(iv) Briefly explain the indirect sources of information of the interior of the earth other than those of seismic activity.