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Why do galvanized iron article do …

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Why do galvanized iron article do not get corroded even if the zinc layer goes off?

Posted by Manas Thakare 6 years, 2 months ago

CBSE > Class 10 > Science

1 answers

Meghna Thapar 6 years, 1 month ago

The galvanized iron object remains protected even if a break occurs in the zinc layer because zinc is more easily oxidized than iron. Hence, the zinc continues to corrode but iron object does not corrode or rust.

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