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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 21

  • question_answer
    In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to

    A) produce high purity water

    B) create potential difference between two electrodes

    C) generate heat

    D) remove adsorbed oxygen from electrode surfaces

    Correct Answer: B

    Solution :

    In \[{{H}_{2}}-{{O}_{2}}\]fuel cell, the combustion of \[{{H}_{2}}\] occurs to create potential difference between the two electrodes.


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