Extraction of aluminumcan beunderstoodbyCoke powder is spreaded over t – InterviewSolution

1.	Extraction of aluminumcan beunderstoodbyCoke powder is spreaded over the molten electrolyte due to :
Answer» PREVENT the heat radiation from the surface prevent the CORROSION of graphite anode prevent oxidation of molten aluminium by air both (A) and (B) SOLUTION :Coke powder PREVENTS exidation of AI and graphite Hence, (C) is the CORRECT answer.

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