SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

  • question_answer
    Consider the following statements.
    1. Methane is 20 times more effective than carbon dioxide as a greenhouse gas.
    2. Carbon monoxide, nitrous oxide, water vapours are some of the highly potent greenhouse gases.
    3. In Carbon credits trading by volume, china is the world leader. Which of the above statements is/are correct?

    A)  1, 2, 3 

    B)  2, 3

    C)  1, 2     

    D)  1, 3

    Correct Answer: D

    Solution :

    [d] Carbon monoxide is not a greenhouse gas, at least directly.

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