When iron is rusted, it is : | CGP Edu

Chemistry Electrochemistry General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

When iron is rusted, it is :

A

Reduced

B

Oxidized

C

Evaporated

D

Decomposed

Text Solution

Verified by Experts

The correct answer is:

AgNO3 At cathod Ag+ + e– Ag(s)

At anode 2H2O O2 + 4H+ + 4e–

At cathode pH will increase.

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