What is corrosion metal?Give examples of the corrosion of Fe,Al,Ag.

fe,al,ag love very much oxygen .pure copper is pale yellow ,when it oxidized with air ,changes to green similarly iron to redish dark brown and aluminium to black . this oxidation will reduce the metal property which is brittle .


Corrosion is something that destroys metal totally by a chemical reaction. The example for this is the rusting of iron.
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Eating away of metals is known as corrosion
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