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Zone refining is used for the purification of

A. Au

B. Ge

C. Ag

D. Cu

Answer: Option B

Solution(By Examveda Team)

Zone refining is a very useful method to get metals with very high purity such as silicon and germanium. It is also referred to as zone melting, floating zone process, and travelling melting zone.

This Question Belongs to General Knowledge >> Chemistry

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Comments ( 1 )

  1. Eshika Vishwakarma
    Eshika Vishwakarma :
    7 years ago

    in silicon and aluminum which one is purification of element

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