JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Refining of crude Metal

  • question_answer
    The cyanide process is used for obtaining [DPMT 1982; CPMT 1976, 84, 90; MNR 1995; MP PET/PMT 1998; AIEEE 2002]

    A) \[Na\]

    B) \[Ag\]

    C) \[Cu\] 

    D) \[Zn\]

    Correct Answer: B

    Solution :

    Not Available


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