GyanGramQuestion
Among the following crops, which one is the most important anthropogenic source of both methane and nitrous oxide?
PRELIMS 2022 · SCIENCE & TECHNOLOGY
Among the following crops, which one is the most important anthropogenic source of both m…
Attempt this previous-year question. The correct option stays hidden until you choose.
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• Correct Answer: B
• Rice paddies create anaerobic conditions producing methane via methanogenic bacteria; nitrogen fertilizers emit nitrous oxide.
• Other crops lack flooded methane emissions; rice is unique among options as a dual emitter.
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