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NEET Sample Paper NEET Sample Test Paper-48

  • question_answer
    During electrolytic refining of copper some metals present as impurity settles as 'anode?.  mud'. There are:

    A) Sn and Ag        

    B) Pb and Zn

    C) Ag and Au        

    D) Fe and Ni

    Correct Answer: C

    Solution :

    Ag and Au Silver and gold do not react with \[{{\operatorname{CuSO}}_{4}} +\]\[\operatorname{H}2S{{O}_{4}} solution\].


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