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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Cell constant and Electrochemical cells

  • question_answer
    Which of the following statements are true for an fuel cells [DPMT 2004]

    A)                 They run till the reactants are active 

    B)                 They are free from pollution

    C)                 They are more efficient               

    D)                 All of the above

    Correct Answer: D

    Solution :

                    Fuel cells are more efficient as they are free from pollution and hence they run till the reactants are active. They have longer life than lead storage cells.


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