Solved UPSC CDS/OTA Question
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Q · Environmental PollutionMedium · 45s
Which of the following does NOT contribute to the depletion of the ozone layer?
TopicEnvironmental Pollution
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Methane is a greenhouse gas but does not directly deplete stratospheric ozone.
Final Answer: Option C — Methane