Why is it necessary to replace carbon anode from time to time in the e – InterviewSolution

InterviewSolution

1.	Why is it necessary to replace carbon anode from time to time in the electrolytic extraction of aluminium ?
Answer» (i) Reactions taking place at anode. (ii) Electrolyte used in the extraction of alumininum. (iii) Ions obtained. (iv) Products obtained at the anode. (v) Reaction between the product obtained and the anode.

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