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Extraction of aluminum can be understo...

Extraction of aluminum can be understood by

Coke powder is spreaded over the molten electrolyte due to :

A

prevent the heat radiation from the surface

B

prevent the corrosion of graphite anode

C

prevent oxidation of molten aluminium by air

D

both (A) and (B)

Text Solution

Verified by Experts

The correct Answer is:
C
Coke powder prevents exidation of AI and graphite
Hence, (C) is the correct answer.
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