1.

In commercial electrochemical process for Al extraction, electrolyte used is

Answer»

`AL(OH)_(3)` in `NAOH` SOLUTION
An aqueous solution of `Al_(2)(SO_(4))_(3)`
A molten MIXTURE of `Al_(2)O_(3)` and `Na_(3)AlF_(6)`
A molten mixture of `Al(OH)_(3)` and `AlO(OH)`

Solution :Al is extracted commercially by the electrolysis of a molten mixture of `Al_(2)O_(3)` (ALUMINA) and `Na_(2)AlF_(6)` (cryolite).


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