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. ni is costlyB. Anode will be affected by the prouct formedC. Graphite remain unaffected by prouced `F_(2)`D. nikkel may be affected at high temperature

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. ni is costlyB. Anode will be affected by the prouct formedC. Graphite remain unaffected by prouced `F_(2)`D. nikkel may be affected at high temperature
Answer» Correct Answer - b

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