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    Question

    Which is the major component of biogas ?

    A Hydrogen sulphide Correct Answer Incorrect Answer
    B Methane Correct Answer Incorrect Answer
    C Hydrogen Correct Answer Incorrect Answer
    D More than one of the above Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Explanation: - Methane (CHâ‚„) is the major component of biogas, constituting around 50-75%. - Other gases present in biogas include carbon dioxide (COâ‚‚), hydrogen sulfide (Hâ‚‚S), and small traces of hydrogen (Hâ‚‚). - Hydrogen sulfide is a minor component, not the major one. Thus, the correct answer is (B) Methane.

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