Which layer of the Earth is semi-molten and responsible for plate movement? MCQ with Answer and Explanation

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Which layer of the Earth is semi-molten and responsible for plate movement?

A. Lithosphere

B. Crust

C. Core

D. Asthenosphere

Answer: Option D

Solution (By JKSSB Mock Tests)

The asthenosphere is a semi-molten layer beneath the lithosphere that facilitates plate movement.

This question belongs to: Geography GK Physical Geography

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The largest island in the world is:

A. Greenland

B. Borneo

C. Australia

D. Madagascar

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Correct Answer: Option A

Explanation:
Greenland is the world's largest island. Australia is considered a continent.

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Question #2

The process by which plants release water vapour is called:

A. Evaporation

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Correct Answer: Option C

Explanation:
Transpiration is the release of water vapour from plant leaves into the atmosphere.

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A caldera is:

A. A Glacial Deposit

B. A Coral Reef

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Correct Answer: Option D

Explanation:
A caldera forms when a volcano collapses into an emptied magma chamber after a major eruption.

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