write any two method to prevent corrosion of iron.
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The most common method of preventing the rusting of iron is to coat its surface with paint or apply grease, oil or varnish. ii. Rusting of iron can be prevented by galvanization. The process of depositing a thin layer of Zinc metal on Iron objects is called galvanization.
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(a) The rusting of iron can be prevented by painting, oiling, greasing or varnishing its surface.
(b) Galvanization is another method of protecting iron from rusting by coating iron with this layer of zinc.
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