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

  • question_answer
    If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal, then the purification of metal may be carried out by [MP PMT 1997]

    A) Poling

    B) Zone refining

    C) Electrolytic refining

    D) Cupellation

    Correct Answer: D

    Solution :

    Not Available


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