Which gas is primarily responsible for the greenhouse effect? MCQ with Answer and Explanation

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Which gas is primarily responsible for the greenhouse effect?

A. Nitrogen

B. Oxygen

C. Carbon Dioxide

D. Argon

Answer: Option C

Solution (By JKSSB Mock Tests)

Carbon dioxide is one of the most significant greenhouse gases contributing to global warming.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

Which mountain range separates Europe from Asia?

A. Andes

B. Alps

C. Carpathians

D. Ural Mountains

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Correct Answer: Option D

Explanation:
The Ural Mountains are traditionally considered the boundary between Europe and Asia.

This question belongs to: Geography GK Physical Geography

Question #2

The Conrad Discontinuity separates:

A. Upper and Lower Crust

B. Crust and Mantle

C. Outer Core and Inner Core

D. Mantle and Core

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Correct Answer: Option A

Explanation:
The Conrad Discontinuity is a boundary between the upper and lower continental crust.

This question belongs to: Geography GK Physical Geography

Question #3

S-waves disappear beyond which angular distance from an earthquake epicenter due to the liquid outer core?

A. 103°

B. 90°

C. 142°

D. 120°

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Correct Answer: Option A

Explanation:
Since S-waves cannot travel through liquids, they disappear beyond approximately 103° from the epicenter.

This question belongs to: Geography GK Physical Geography

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