1.

In the commercial electrochemical process for aluminium extraction, the electrolyte used as

Answer»

`AI(OH)_(3)` in NaOH solution
a aqueous solution of `Al_(2)(SO_(4))_(3)`
a molten mixtruer of `Al_(2)O_(3) and Na_(3) AIF_(6)`
a molten mixture of AIO(OH) and `AI(OH)_(3)`

ANSWER :C


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