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In the electrolytic process for the extraction of aluminium, the electrolyte is :A. `Al(OH)_(3)` in NaOH solutionB. An aqueous solution of `Al_(2)(SO_(4))_(3)`C. A molten mixture of `Al_(2)O_(3) " and " Na_(3)AlF_(6)`D. A molten mixute of `Al_(2)O_(3) " and " Al(OH)_(3)` |
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Answer» Correct Answer - C Electrolyte is molten mixture of `Al_(2)O_(3)` (alumina) and `Na_(3)AlF_(6)` (cryolite) |
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