Q52: Most abundant gas in Earth's atmosphere is correctly associated with which of the following? | UPSC EPFO APFC 2026
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Most abundant gas in Earth's atmosphere is correctly associated with which of the following?

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Question ID #26860 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC 2026 Full-Length Mock Test 4 Medium

Most abundant gas in Earth's atmosphere is correctly associated with which of the following?

Correct Answer: A. nitrogen
Nitrogen forms about 78 percent of Earth's atmosphere.

Most abundant gas in Earth's atmosphere is correctly associated with which of the following? - MCQ Explanation

This question is useful for exam preparation because it provides direct multiple-choice practice with options, answer checking and explanation.

Correct answer: A. nitrogen

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