Which of the following statements is true about the purification of Copper?

An aqueous solution of Sodium hydroxide is used as an electrolyte as it is a good conductor of electric current.

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Impure copper is connected to Anode

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Gangue collected below the impure copper during the electrolysis is called Cathode Mud

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A thick Copper plate is connected to Cathode

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Solution

The correct option is B Impure copper is connected to Anode

Impure copper is connected to Anode.

Gangue collected below the impure copper during the electrolysis is called Anode Mud.

An aqueous solution of Copper sulphate is used as an electrolyte as it is a good conductor of electric current.

A thick impure Copper plate is connected to Anode.

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