Question

The cost of electricity producing 1 kg of Mg from molten MgCl2 by electrolysis is Rs 9. The cost of electricity to produce 10 kg of Al by electrolysis of A12O3 dissolved in molten cryolite would be
a. Rs 120
b. Rs 90
c. Rs 12
d. Rs 9

Answer 1

Answer:

The cost of electricity producing 1 kg of Mg from molten MgCl2 by electrolysis is Rs 9. The cost of electricity to produce 10 kg of Al by electrolysis of A12O3 dissolved in molten cryolite would be

Rs 90