Question

The refining or purification of metals by passing electric current is called:
(a) electroplating
(b) electrolysis
(c) electrorefining
(d) none​

Answer 1

Answer:

B) electrolysis is the Correct answer.

Explanation:

passing electric current ,the metal dissolves from the impure anode and goes into electrolyte solution. ... The metals like Copper ,zinc and Aluminium are purified by the process of electrolysis by using the chemical effects of electric current.

Answer 2

Answer:

electrorefining

Explanation:

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