Methods to prevent rusting:
1.Rusting of iron can be prevented by acrylic painting.
2.Rusting of iron can be prevented by applying grease or oil.
3.Rusting of iron can be prevented by galvanisation, i.e. coating the layer with zinc metal.
4.Rusting of iron can be prevented by tin-plating or chromium plating.
5.Rusting of iron can be prevented by alloying it to make stainless steel.
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