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During the electrolytic production of al...

During the electrolytic production of aluminium , the carbon anodes are replaced from time to time because

A

the carbon anodes get decayed

B

the carbon prevents atomostpheric oxygen from comin in contact with aluminium

C

oxygen liberated at the carbon anodes reacts with anodes to form CO and `CO_(2)`.

D

carbon converts `Al_(2)O_(3) "to" Al`

Text Solution

Verified by Experts

The correct Answer is:
C
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