Question

Why do we need to obtain pure metal ?

Answer 1

Hey there !

Most pure metals, like aluminium, silver and copper, come from the Earth�s crust. They are found in ores � solid materials called minerals, usually occurring in rock, from which the pure metal has to be extracted. The properties of pure metals can be improved by mixing them with other metals to make alloys.

Hope it helps to !

Answer 2

To remove gangue so that we can use them.

Metals are extracted from their ore and pure metal is obtained