Extraction of aluminium can be understood by :
Channel: Doubtnut
Date: 26/07/2020

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.