Refining and extraction of metals from impure samples is called :

electroplating

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cathodization

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electrorefining

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anionization

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Solution

The correct option is C electrorefining
The process of decomposition of a chemical compound in a solution when an electric current passes through it is called electrolysis. Elecrolysis is used in refining and extraction of metals from impure samples. This process is called electrorefining.

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Similar questions

The method used for refining impure metals is called:

Choose the correct sequence for extraction of metal from its ore.

i) Concentration of ore
ii) Reduction of metallic oxides
iii) Conversion of the ore into its oxide
iv) Refining of impure metal

A l

{A l}_{2} O_{3}

N a O H

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