Question

define smelting and calcination​

Answer 1

Smelting is a process which is used to obtain pure metal from ores without impurities and calcination is a process in which ore is heated in the absence of oxygen to remove metal from ores

Answer 2

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▶Smelting: Smelting is a process by which a metal is obtained, either as the element or as a simple compound, from its ore by heating.

▶Calcination:- it is the process of converting a ore into it's oxide by heating it strongly, below it's melting point either in a limited supply or in a absence of air.

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