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Question
Chemistry
In anodising
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Q. In anodising
Electrochemistry
A
metal ion in the electrolyte is reduced and the metal is coated on the surface of the metal cathode
11%
B
anode metal is oxidised to yield a metal coat
20%
C
both (a) and (b)
66%
D
none of these
3%
Solution:
In anodizing anode metal is oxidised to metal oxide which covers the metal anode. E.g $Al$ anode