Question

    Which gas is considered as the most abundant greenhouse

    gas in the atmosphere?
    A CO₂ Correct Answer Incorrect Answer
    B CH₄ Correct Answer Incorrect Answer
    C H₂O vapor Correct Answer Incorrect Answer
    D N₂O Correct Answer Incorrect Answer
    E CFCs Correct Answer Incorrect Answer

    Solution

    Water vapor is the most abundant greenhouse gas and plays a key role in atmospheric temperature regulation.

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