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

Which gas is primarily responsible for the greenhouse effect?
A. Nitrogen
B. Argon
C. Carbon Dioxide
D. Oxygen
Answer: Option C
Solution (By JKExamLibrary)
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 Report Error
Which process involves both weathering and transportation of materials?
A. Volcanism
B. Metamorphism
C. Folding
D. Erosion

Correct Answer: Option D


Explanation:
Erosion includes the wearing away and transportation of rock material by natural agents.

This question belongs to: Geography GK Physical Geography
Question #2 Report Error
The deepest known cave in the world is:
A. Krubera Cave
B. Ajanta Cave
C. Son Doong Cave
D. Mammoth Cave

Correct Answer: Option A


Explanation:
Krubera Cave in Georgia is among the deepest explored caves on Earth.

This question belongs to: Geography GK Physical Geography
Question #3 Report Error
Which mineral dominates the Earth's mantle?
A. Quartz
B. Calcite
C. Olivine
D. Gypsum

Correct Answer: Option C


Explanation:
Olivine-rich ultramafic rocks are dominant in the Earth's mantle.

This question belongs to: Geography GK Physical Geography