Extraction of aluminium can be understood by : Electrolytric reduction of `Al_(2) O_(3)` : Electrolysis : `Al_(2) O_(3) + Cryolite + CaF_(2)` Cathode : Carbon inside the `Fe` container Anode : Graphite rods. The purpose of adding cryolite is.A. Prevent the heat radiation from the surfaceB. Prevent corrosion of graphite anodeC. Prevent oxidation of molten aluminmum by airD. (A) and (B) both

Extraction of aluminium can be understood by : Electrolytric reductio

1.	Extraction of aluminium can be understood by : Electrolytric reduction of `Al_(2) O_(3)` : Electrolysis : `Al_(2) O_(3) + Cryolite + CaF_(2)` Cathode : Carbon inside the `Fe` container Anode : Graphite rods. The purpose of adding cryolite is.A. 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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