Which one of the following is true in electrolytic refining? | CGP Edu

Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

Which one of the following is true in electrolytic refining?

A

Impure metal is made cathode

B

Impure metal is made anode

C

Impure metal is made cathode and pure metal as anode

D

Both electrodes must be of pure metal

Text Solution

Verified by Experts

The correct answer is:

: Impure metal is made the anode and a solution containing a salt of the same metal is used as an electrolyte.

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