Answers

2016-04-13T00:02:38+05:30
Paint on iron articles is applies to prevent rusting of them . as paint prevents iron from coming in contact with moisture and oxygen.
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2016-04-13T10:10:16+05:30
Paint forms a protective coating on the surface of iron. Both oxygen and mositure (present in air), cannot have a direct contact with the surface of the iron metal. Therefore, the surface gets protected against rusting.
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