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Refining of metals - class-X
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Which of the following is not a method of refining of metals?
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A
Smelting
💡 Explanation:
Smelting is process in which metal is extracted from its ore by heating and melting. It is not a method of refining metal. Methods of refining metals are electrolysis poling, liquation, zone refining, vapour phase refining, distillation.