Which biome stores the greatest amount of carbon in permafrost? MCQ with Answer and Explanation

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Which biome stores the greatest amount of carbon in permafrost?

A. Tundra

B. Taiga

C. Savanna

D. Temperate Forest

Answer: Option A

Solution (By JKSSB Mock Tests)

Tundra regions contain massive carbon reserves trapped in frozen soils.

This question belongs to: Geography GK Physical Geography

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Question #1

Which layer of the atmosphere contains most weather phenomena?

A. Mesosphere

B. Troposphere

C. Thermosphere

D. Stratosphere

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Correct Answer: Option B

Explanation:
Clouds, rainfall, storms, and other weather events occur mainly in the troposphere.

This question belongs to: Geography GK Physical Geography

Question #2

Which layer of the atmosphere reflects radio waves?

A. Ionosphere

B. Mesosphere

C. Troposphere

D. Stratosphere

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Correct Answer: Option A

Explanation:
The ionosphere contains charged particles that reflect radio waves for long-distance communication.

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Question #3

Which gas constitutes about 78% of the Earth's atmosphere?

A. Oxygen

B. Carbon Dioxide

C. Nitrogen

D. Argon

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Correct Answer: Option C

Explanation:
Nitrogen makes up approximately 78% of the Earth's atmosphere, making it the most abundant atmospheric gas.

This question belongs to: Geography GK Physical Geography

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