1.

In Hall's process, tha main reagent is mixed with

Answer»

NaF
`Na_(3)AlF_(3)`
`AlF_(3)`
None of these

Solution :In Hall's process `Al_(2)O_(3)` (ALUMINA) is mixed with `Na_(3)AlF_(6)` to reduce its melting POINT for electrolysis.


Discussion

No Comment Found