Give one example where corrosion is an advantage rather than a disadvantage
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Rusting of iron
Surface corrosion forms an oxide layer. It acts as a barrier for air and moisture and thereby preventing the inner metal from corrosion.
hope it helps..
Rusting of iron
Surface corrosion forms an oxide layer. It acts as a barrier for air and moisture and thereby preventing the inner metal from corrosion.
hope it helps..
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