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Given below are two statements:
Statement I: During Electrolytic refining, the pure metal is made to act as anode and its impure metallic form is used as cathode.
Statement II: During the Hall-Heroult electrolysis process, purified Al₂O₃ is mixed with Na₃AlF₆ to lower the melting point of the mixture.
In the light of the above statements, choose the most appropriate answer from the options given below:

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Statement I is correct but Statement II is incorrect

Both Statement I and Statement II are correct

Both Statement I and Statement II are incorrect

Statement I is incorrect but Statement II is correct

answer is C.

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Detailed Solution

During electro refining pure metal is cathode impure metal is anode
So statement – I is incorrect

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