WHY DOES THE METAL DO NOT CORRODE WHEN IT IS PAINTED
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Metal doesn't corrode when painted as the paint act as a layer between the metal object and the air outside.As we know that metalcorrodes when it is in contact with moisure or water.
Iron(Fe)+Water(H20)----->Ferrous Oxide(rust)(FeO2)+hydrogen gas(h2)
Iron(Fe)+Water(H20)----->Ferrous Oxide(rust)(FeO2)+hydrogen gas(h2)
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