Question

How is zone refining process used to obtain ultra pure metals?

Answer 1

Answer:

It is based on the principle that when an impure metal in a molten state is allowed to cool, only themetal crystallizes while the impurities remain present in the molten state (mass) or melt. The impure metal converted into a rod which is heated at one end with a circular heater. A narrow zone ofmetal is melted.

Explanation:

hope it helps you

plz mark the brainliest ♡✌