A) increase the emf of cell
B) decrease the emf of cell
C) decrease the melting point
D) both (b) and (c)
Correct Answer: C
Solution :
Cryolite and \[Ca{{F}_{2}}\](fluorospar) are added to alumina in its electrolysis to decrease its melting point and to increase the electrical conductivity.You need to login to perform this action.
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