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Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2006

  • question_answer
    Cupellation method is used for the extraction of

    A)  \[Cu\]                                 

    B)  \[Ag\]

    C)  \[Na\]                                 

    D)  \[Al\]

    Correct Answer: B

    Solution :

    Cupellation   method   is   used   for  the desilverisation of lead. In this method impurities of lead are removed by changing them into lead oxide.


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