1.

In the extraction of aluminium by Hall-Heroult process, purified `Al_(2)O_(3)` is mixed with `CaF_(2)` toA. lower the melting point of `Al_(2)O_(3)`B. increase the conductivity of molten mixture.C. reduce `Al^(3+)` (aq) into Al (s).D. act as catalyst.

Answer» Correct Answer - A::B
are both correct options.


Discussion

No Comment Found

Related InterviewSolutions