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. To increase eletrical consutivityB. To lower the melting point `Al_(2)O_(3)`C. To remove the impurities as slagD. Both (a) & (B)

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. To increase eletrical consutivityB. To lower the melting point `Al_(2)O_(3)`C. To remove the impurities as slagD. Both (a) & (B)
Answer» Correct Answer - d

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