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Electrolytic reduction cell used for conversion of calcined Al2O3 to Al is a carbon lined furnace operating at 800-900 °C. The purpose of electric current supplied to the furnace is to________?
AKeep the electrolyte in liquid condition by the generation of heat
BAchieve very high purity of aluminium (99.9%)
CBoth B. & C.
DElectrolytically dissociate alumina
Correct answer
C. Both B. & C.
Explanation
The correct answer is Both B. & C..