Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"cryolite")` Anode: Graphite rods. Coke powder is spreadded over the molten electrolyte due toA. Prevent the loss of heat radiation from the surfaceB. prevent corrosion of graphiteC. prevent oxidation of molten aluminium by airD. (a) both (b)

Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"c

1.	Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"cryolite")` Anode: Graphite rods. Coke powder is spreadded over the molten electrolyte due toA. Prevent the loss of heat radiation from the surfaceB. prevent corrosion of graphiteC. prevent oxidation of molten aluminium by airD. (a) both (b)
Answer» Correct Answer - b

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