Which gas is most responsible for global warming? MCQ with Answer and Explanation

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Which gas is most responsible for global warming?

A. Carbon Dioxide

B. Oxygen

C. Helium

D. Nitrogen

Answer: Option A

Solution (By JKSSB Mock Tests)

CO₂ contributes most to greenhouse effect.

This question belongs to: Geography GK World Geography

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Which country is the world's largest producer of rye?

A. Belarus

B. Germany

C. Russia

D. Poland

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Correct Answer: Option C

Explanation:
Russia is the leading producer of rye in the world.

This question belongs to: Geography GK World Geography

Question #2

Which canal connects the Atlantic Ocean and Pacific Ocean?

A. Suez Canal

B. Corinth Canal

C. Kiel Canal

D. Panama Canal

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Correct Answer: Option D

Explanation:
The Panama Canal connects the Atlantic and Pacific Oceans through Central America.

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Question #3

Which country is the world's largest producer of natural graphite?

A. Brazil

B. China

C. Canada

D. India

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Correct Answer: Option B

Explanation:
China dominates global natural graphite production and reserves.

This question belongs to: Geography GK World Geography

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