In the matallurgy of aluminium……….. – InterviewSolution

1.	In the matallurgy of aluminium………..
Answer» `Al^(3+)` is oxidised to Al (s). Graphite anode is oxidised to carbon monoxide and carbon dioxide. Oxidation state of oxygen changes in the REACTION at anode. Oxidation state of oxygen changes in the OVERALL reaction INVOLVED in the process. Answer :B

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