Question

explain any two purification methods in metals​

Answer 1

Answer:

There are several methods of refining, or purifying, metals. ... Distillation: vaporizing the metal and then allowing it to solidify outside of the impurities. Liquation: melting the metal, and allowing it to run out of the solid impurities. Poling: using a green log of wood to reduce oxidised metals.

Answer 2

Explanation:

A metal is a material that, when freshly prepared, polished, ... In chemistry, two elements that would otherwise qualify ( in physics) as brittle metals—arsenic ...