Which gas contributes most to the greenhouse effect naturally? MCQ with Answer and Explanation

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Which gas contributes most to the greenhouse effect naturally?

A. Hydrogen

B. Argon

C. Water Vapor

D. Helium

Answer: Option C

Solution (By JKSSB Mock Tests)

Water vapor is the most abundant greenhouse gas and contributes significantly to natural warming.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

The International Date Line roughly follows:

A. 180° Longitude

B. 90° West

C. 90° East

D. 0° Longitude

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Correct Answer: Option A

Explanation:
The International Date Line roughly follows 180° longitude and is where the calendar date changes by one day.

This question belongs to: Geography GK Physical Geography

Question #2

Which type of rock contains fossils most commonly?

A. Igneous

B. Volcanic

C. Metamorphic

D. Sedimentary

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Correct Answer: Option D

Explanation:
Sedimentary rocks often contain fossils because they form through the accumulation of sediments and organic remains.

This question belongs to: Geography GK Physical Geography

Question #3

Which layer of the atmosphere contains most weather phenomena?

A. Troposphere

B. Stratosphere

C. Mesosphere

D. Thermosphere

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Correct Answer: Option A

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

This question belongs to: Geography GK Physical Geography

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