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 Options: A . &nbspAchieve very high purity of aluminium (99.9%) B . &nbspKeep the electrolyte in liquid condition by the generation of heat C . &nbspElectrolytically dissociate alumina D . &nbspBoth(b) & (c)

Electrolytic reduction cell used for conversion of calcined Al2O₃ to Al is a c

Question

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

Options:

A . Achieve very high purity of aluminium (99.9%)

B . Keep the electrolyte in liquid condition by the generation of heat

C . Electrolytically dissociate alumina

D . Both(b) & (c)

Answer: Option D

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