Which of the following is NOT a greenhouse gas?

Practice MCQ for SSC, UPSC, RRB Exams

A. CO₂ A.
B. N₂ B.
C. CH₄ C.
D. N₂O D.

Correct Answer: B সঠিক উত্তর: B

Explanation ব্যাখ্যা

Nitrogen gas (N₂) makes up 78% of air and is not a greenhouse gas.

Related Questions সম্পর্কিত প্রশ্ন

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