Question

what is refining of matel?

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Answer 1

Answer:

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Explanation:

In metallurgy, refining consists of purifying an impure metal. It is to be distinguished from other processes such as smelting and calcining in that those two involve a chemical change to the raw material, whereas in refining, the final material is usually identical chemically to the original one, only it is purer.

Answer 2

Answer:

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. Many metals like copper, zinc, tin, lead, nickel, silver, gold are refined electrolytically

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