Question

Write a brief note on the various methods used to prevent rusting . Write advantage and disadvantage of each ....

Answer 1

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Rusting of iron is a phenomenon called corrosion. It can be prevented by galvanizing, by making alloys, painting, greasing or oiling and tin planting and chromium planting .

Alloying: It is a method of improving the properties of a metal by mixing two or more metals.