Question

Before electrolysis of alumina, it is mixed with cryolite (Na, ATF) and Car
a) to decrease the melting point of alumina b) to decrease the boiling point of alumina
c) to increase the conductivity of alumina d) All the above​

Answer 1

Answer:

The ans is (b)

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Answer 2

Before electrolysis of alumina, it is mixed with cryolite (Na, ATF) and Car.

b) to decrease the boiling point of alumina