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In the electrolysis of alumina, cryolite is added to

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In the electrolysis of alumina, cryolite is added to
A. lower tha melting point of alumina
B. increase the electrical conductivity
C. minimise anodic effect
D. Both (A) and (B)
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Correct Answer - D
In the electrolysis of alumina, cryolite added lowers the melting point of alumina and increases the electricity conductivity of the melt.
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