Question

prevention of rusting

Answer 1

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Rusting can be prevented by the following methods:

1) By Painting
2) Galvanisation: coating a thin layer of zinc
3) Chromium plating
4) Alloying
5) By greasing or oiling

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Answer 2

We can prevent rusting by
1. Preventing direct contact of metal with moisture
2. Coloring the outer surface
3. Galvanizing
4. Alloying
5. Electroplating
6. Greasing or oiling

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