Haryana PMT Haryana PMT Solved Paper-2000

  • question_answer
    Electric refining is used for refining of:

    A)  \[Fe\]            

    B)  \[Cu\]

    C)  \[Pb\]             

    D)  None of these

    Correct Answer: B

    Solution :

    Sol.         \[Cu\]is best refined by electro refining.           


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