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NEET Sample Paper NEET Sample Test Paper-40

  • question_answer
    During sewage treatment, biogases are produced which include:

    A)  methane, hydrogen sulphide, carbon dioxide

    B)  methane, oxygen, hydrogen sulphide

    C)  hydrogen sulphide, methane, sulphur dioxide

    D)  hydrogen sulphide, nitrogen, methane

    Correct Answer: A

    Solution :

    The major component of biogas is methane (about 50-68%) which is highly inflammable.


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