Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Environment, Weather & EcologyAtmosphere
Which of the following gas is mainly responsible for ozone layer depletion?
- A.Carbon dioxide
- B.Methane
- C.ChlorofluorocarbonCorrect answer
- D.Nitrous oxide
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Practice these MCQs in the appQuick fact: Chlorofluorocarbon (CFC) is the gas mainly responsible for ozone layer depletion.