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CGP EDU Academic Team
Published on: August 13, 2026
Which among the following metals is employed to provide cathodic protection to iron?
Text Solution
Verified by ExpertsThe correct answer is:
A
: Zinc is traditionally used for cathodic protection of iron because it is cheap, adheres well to steel, with a relatively low galvanic potential and a small tendency to corrode. However, the corrosion rate is low in moist environments
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