How rusting is prevented by metallic and non-metallic coating.
List out two methods for each.
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there is a process called galvanization it is used for protecting metallic objects from rusting
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Metallic :-
1 Galvanisation:- In this process a layer of zinc metal is wound over the iron metal to prevent rusting.
2 Electroplating :- In this process a layer of chromium and nickel is wound over iron as they are corrosive resistant
Non - metallic :-
1 Painting :- Painting iron objects help in extending there life.
2 Oiling and greasing :- Oiling and greasing objects do not allow the iron objects to rust.......
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