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In the electrolysis of molten alumina du...

In the electrolysis of molten alumina during the manufacture of aluminium:

A

`Al_(2)O_(3)` undergoes dissociation

B

cryolite undergoes dissociation

C

`Al_(2)O_(3)` and cryolite both undergo dissociation

D

neither of the two undergoes dissociation

Text Solution

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The correct Answer is:
B
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