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Discussion :: Environmental Science

  1. The most abundant greenhouse gas in the earth's atmosphere:

    2. A.

     Carbon dioxide (CO2)
    B.

     Nitrous oxide (N2O)
    C.

     Water vapour (H2O)
    D.

     Methane (CH4)
    E.

     Chlorofluorocarbons (CFCs)

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    Answer : Option C

    Explanation :

    Water vapour (H2O) is the most abundant greenhouse gas in the earth's atmosphere.

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