Ultra purification of a metal is done by :
A. Slugging
B. Zone melting
C. Smelting
D. Leaching
Answer: Option B
Solution(By Examveda Team)
When metals are required in a ultra pure state, the zone refining method is used. The principle-employed states that the impurities, which lower the melting point of a metal remain preferentially dissolved in the liquid phase and purer metal will emerge in the solid phase.This Question Belongs to General Knowledge >> Chemistry
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