Which layer of the atmosphere contains the maximum mass of air? MCQ with Answer and Explanation

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Which layer of the atmosphere contains the maximum mass of air?

A. Mesosphere

B. Troposphere

C. Thermosphere

D. Stratosphere

Answer: Option B

Solution (By JKSSB Mock Tests)

About 75% of the atmosphere's mass is concentrated in the troposphere.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

Which is the highest active volcano in the world?

A. Krakatoa

B. Mount Etna

C. Ojos del Salado

D. Fuji

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Correct Answer: Option C

Explanation:
Ojos del Salado on the Argentina-Chile border is the highest active volcano in the world.

This question belongs to: Geography GK Physical Geography

Question #2

The mesopause is located between:

A. Thermosphere and Exosphere

B. Troposphere and Stratosphere

C. Mesosphere and Thermosphere

D. Stratosphere and Mesosphere

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Correct Answer: Option C

Explanation:
The mesopause marks the boundary between the mesosphere and thermosphere.

This question belongs to: Geography GK Physical Geography

Question #3

Quartz has a hardness of:

A. 7

B. 6

C. 5

D. 8

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Correct Answer: Option A

Explanation:
Quartz has a hardness value of 7 on the Mohs scale and is one of the most common minerals in Earth's crust.

This question belongs to: Geography GK Physical Geography

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