Which mineral dominates the Earth's mantle? MCQ with Answer and Explanation

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Which mineral dominates the Earth's mantle?

A. Gypsum

B. Calcite

C. Olivine

D. Quartz

Answer: Option C

Solution (By JKSSB Mock Tests)

Olivine-rich ultramafic rocks are dominant in the Earth's mantle.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

Which is the largest peninsula in the world?

A. Indian Peninsula

B. Arabian Peninsula

C. Scandinavian Peninsula

D. Iberian Peninsula

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Correct Answer: Option B

Explanation:
The Arabian Peninsula is the world's largest peninsula.

This question belongs to: Geography GK Physical Geography

Question #2

The largest source of freshwater on Earth is:

A. Groundwater

B. Glaciers and Ice Caps

C. Lakes

D. Rivers

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Correct Answer: Option B

Explanation:
Most of Earth's freshwater is stored in glaciers and ice caps, particularly in Antarctica and Greenland.

This question belongs to: Geography GK Physical Geography

Question #3

Which desert is known as the 'Cold Desert' of Asia?

A. Kalahari

B. Gobi

C. Sahara

D. Arabian

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Correct Answer: Option B

Explanation:
The Gobi Desert experiences extremely cold winters and is therefore classified as a cold desert.

This question belongs to: Geography GK Physical Geography

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