Aluminium is extracted from Alumina (Al_(2)O_3 ) by electrolysis of a molten mixture of

Aluminium is extracted from Alumina (Al_(2)O_3 ) by electrolysis of a

1.	Aluminium is extracted from Alumina (Al_(2)O_3 ) by electrolysis of a molten mixture of
Answer» `Al_(2)O_3` + HF + `NaAlF_4` `Al_(2)O_3 + CaF_2 + NaAlF_4` `Al_(2)O_3` + `Na_(3)AlF_6` + `CaF_2` `Al_(2)O_3` + KF + `Na_(2)Al_(6)` Solution :N//A