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10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Which is the best process for the refining of metals?

    A) Liquation                           

    B) Cupellation

    C) Polling                                 

    D) Electrolytic refining

    Correct Answer: D

    Solution :

    Electrolytic refining is the best process for the refining of metals.


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