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BVP Medical BVP Medical Solved Paper-2013

  • question_answer
    The electrochemical equivalent of metal is \[6.6\times {{10}^{-7}}kg\] per coulomb. The mass of the metal liberated to the cathode when a 3 A current is passed for 2 s, will be

    A)   \[1.1\times {{10}^{-7}}kg\]

    B)  \[{{10}^{o}}C\]

    C)  \[{{40}^{o}}C\]

    D)  \[50s\]

    Correct Answer: A

    Solution :

                    Mass of substance liberated at the cathode. \[2:5\] where z = electro-chemical equivalence                                 \[5:2\]                                 \[2:5\]


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