In electrolysis of aluminium oxide which of following is added to accelerate process

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p-Block Elements - I

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In electrolysis of aluminium oxide which of the following is added to accelerate the process

A

Silica

B

Cryolite

C

Nickel

D

Silicate

Solution

(b)Cryolite is added to lower the melting point of alumina and to increase the electrical conductivity.

Standard 11

Chemistry

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