The term 'isostasy' refers to: MCQ with Answer and Explanation

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The term 'isostasy' refers to:

A. Gravitational equilibrium of the crust

B. River grading

C. Ocean salinity balance

D. Atmospheric balance

Answer: Option A

Solution (By JKSSB Mock Tests)

Isostasy describes the equilibrium between Earth's crust and mantle.

This question belongs to: Geography GK Physical Geography

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Question #1

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The world's largest river delta by sediment discharge is formed by:

A. Amazon

B. Ganga-Brahmaputra-Meghna

C. Nile

D. Mississippi

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Correct Answer: Option B

Explanation:
The Ganga-Brahmaputra-Meghna system delivers enormous sediment loads, creating the world's largest delta.

This question belongs to: Geography GK Physical Geography

Question #2

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The Suez Canal connects:

A. Mediterranean Sea and Red Sea

B. Atlantic Ocean and Pacific Ocean

C. Arabian Sea and Bay of Bengal

D. Black Sea and Mediterranean Sea

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Correct Answer: Option A

Explanation:
The Suez Canal in Egypt connects the Mediterranean Sea with the Red Sea.

This question belongs to: Geography GK Physical Geography

Question #3

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A stack is formed when:

A. A volcano erupts

B. A sea arch collapses

C. A river deposits sediment

D. A glacier melts

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Correct Answer: Option B

Explanation:
When the roof of a sea arch collapses, a detached pillar called a stack remains.

This question belongs to: Geography GK Physical Geography

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