The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect...? Mcqs

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The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect...?

(A) Nitrogen Dioxide (NO2)

(B) Chlorofluorocarbons (CFCs)

(C) Methane (CH4)

(D) High-fructose corn syrup (HFCs)

✅ Correct Answer: Methane (CH4)

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Source: This question is taken from the Everyday Science

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