+1 vote
in Environmental Engineering by (81.4k points)
Which is the most abundant greenhouse gas in the atmosphere?

(a) Carbon dioxide

(b) Water vapour

(c) Methane

(d) Nitrogen

This question was addressed to me in an interview for internship.

Question is from Greenhouse Gases in portion Atmosphere & Greenhouse Gases of Environmental Engineering

1 Answer

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by (693k points)
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Best answer
Correct choice is (b) Water vapour

The best I can explain: Water vapour also helps in trapping sun’s heat energy and thereby serves as the most abundant greenhouse gas.

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