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AP1) Corrosion resistance of iron can be significantly improved by alloying it with Cr or Al. Justify.

AP1)
Corrosion resistance of iron can
be significantly improved by alloying it with
Cr or Al. Justify.

Grade:

1 Answers

India VK
42 Points
8 years ago

Cr and Al in the alloy form a protective layer of oxides which prevents iron layers beneath from corrosion/rusting.

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