10th Class Science Sources of Energy Question Bank Sources of Energy

  • question_answer
    What does biogas mainly consist of?

    A) \[C{{H}_{4}}+C{{O}_{2}}\]          

    B) \[{{C}_{2}}{{H}_{6}}+C{{O}_{2}}\]                                           

    C) \[C{{H}_{4}}+N{{O}_{2}}\]                          

    D) \[{{C}_{2}}{{H}_{2}}+C{{O}_{2}}\]

    Correct Answer: A

    Solution :

    Biogas is a mixture of methane, carbon dioxide, hydrogen and hydrogen sulphide. The major constituents of biogas are methane which is about 65% and carbon dioxide is 20%.


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