Electrolytic reducation of `Al_(2)O_(3)` Electrolyte `(Al_(2)O_(3)+cryolite)` Cathode : fraphite inside Fe -Container Coke power is spreased over the molten elecoltye in order toA. Prevent the heat radiation from the surfaceB. Prevent corrosion of graphite anodeC. Prevent oxidation of molten aluminmum by airD. (A) and (B) both

Electrolytic reducation of `Al_(2)O_(3)` Electrolyte `(Al_(2)O_(3)+cr

1.	Electrolytic reducation of `Al_(2)O_(3)` Electrolyte `(Al_(2)O_(3)+cryolite)` Cathode : fraphite inside Fe -Container Coke power is spreased over the molten elecoltye in order toA. Prevent the heat radiation from the surfaceB. Prevent corrosion of graphite anodeC. Prevent oxidation of molten aluminmum by airD. (A) and (B) both
Answer» Correct Answer - d

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