what is corrosion? state the conditions necessary for rusting of iron. rusting is harmful.
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Corrosion is eating up of surface of a metal by acids or moisture or exposure to atmosphere. Rusting of iron take place in presence of moisture.
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corrosion is a chemical change which affect the metal in which it is corrode
when water and air both react with iron causes corrosion. A brown powder which destroys the iron bonds are formed.
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when water and air both react with iron causes corrosion. A brown powder which destroys the iron bonds are formed.
hope it helps☺☺☺
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