Question

Prevention for corrosion

Answer 1

Answer:

Prevention of corrosion

1. paint- the most common method of preventing rust is to coat the metal surface with paint.
2. Grease or oil - a coat of Grease oil also protects metal from rusting by shutting out air and moisture.
3. Galvanizing- coating of metal surface with zinc is called galvanizing
4. Elecroplating- iron and steel are also protected from rusting by coating them with area of tin and chromium metal.
5. Alloying- some metals when alloyed with other metal become more resistant to rusting.

Answer 2

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