Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Environment, Weather & EcologyGreenhouse Effect and Global Warming
Which gas is 80 times more potent than CO2 in the greenhouse effect?
- A.Nitrous oxide
- B.Water vapor
- C.MethaneCorrect answer
- D.Ozone
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Practice these MCQs in the appQuick fact: Methane is approximately 80 times more potent than carbon dioxide as a greenhouse gas over a 20-year period.