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In the purification of bauxite by Hall's...

In the purification of bauxite by Hall's process

A

Bauxite ore is heated with NaOH solution at `150^(@)C`

B

Bauxite ore is fused with `Na_(2)CO_(3)`

C

Bauxite ore is mixed with coke and heated at `1800^(@)C` in a current of nitrogen

D

Bauxite ore is heated with `NaHCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Bauxite ore is fused with `Na_(2)CO_(3)` to give sodium meta aluminate.
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