Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Environment, Weather & EcologyAtmosphere
Which of the following are ozone depleting substances?
- A.Chlorofluorocarbons (CFCs)Correct answer
- B.Acetylene
- C.Carbon dioxide
- D.Nitrogen
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Practice these MCQs in the appQuick fact: Chlorofluorocarbons (CFCs) are the primary ozone-depleting substances among the given options.