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Following flow diagram represents the ex...

Following flow diagram represents the extraction of aluminium from bauxite,

The pure of adding cryolite is:

A

to increase the electrical conductivity of pure aluminium

B

to lower the melting point of `Al_(2)O_(3)`.

C

to remove the impurities of `Al_(2)O_(3)`.

D

to increase the aluminium percentage in the yield.

Text Solution

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The correct Answer is:
b
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