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  3. CEE Kerala Engineering

CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2000

  • question_answer
    Reduction potentials of A, B, C and D are 0.8 V, 0.79 V, 0.34 V and\[-2.37\text{ }V\]respectively. Which element displaces all the other three elements?

    A)  B                           

    B)         A

    C)  D                           

    D)         C

    E)  none of these

    Correct Answer: C

    Solution :

    Among the given elements, the reduction potential is minimum for D hence, it can displace all other from their salts.


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