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Process by which aluminium is refined is...

Process by which aluminium is refined is known as ...

A

Hall's process

B

Baeyer's process

C

Hoope's process

D

Serpeck's process

Text Solution

Verified by Experts

The correct Answer is:
C
Purification of aluminium by electrolytic refining is known as Hoope's process. By this process 99.9% pure aluminium metal is obtained. The cell used for this process consist of three layers. In this cell pure Al acts as cathode and anode is made up of impure Al.
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