Question

how refining of metal is done​

Answer 1

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The process of purifying impure metal is called refining of metal. The most important and most widely used method for refining impure metals is called electrolytic refining. On passing electric current, impure metal dissolves from the anode and goes into the electrolytic solution.

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Answer 2

Answer:

To obtain pure metal electrolysis refining of metals is done.