Question

What is refining of metals ​

Answer 1

it means separation of metal from metal ore to get the purest form of metal

Answer 2

Refining. 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.