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Cryolite is:...

Cryolite is:

A

`Na_(3)AlF_(6)` and is used in the electrolyusis of alumina for decreasing electrical conductivity

B

`Na_(3)AlF_(6)` and is used in the electroysis of alumina for lowering the melting point of alumina

C

`Na_(3)AlF_(6)` and is used in the electrolytic purification of alumina

D

`Na_(3)AlF_(6)` and is used in the electrolysis of alumina

Text Solution

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The correct Answer is:
B
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