Question

Write a brief note on the various methods used to prevent rusting? what are the advantages and disadvantages of such process

Answer 1

Some methods used to prevent iron from rusting are-
1. Galvanization
In Galvanization,iron objects are covered in zinc metal to prevent iron from coming into contact with air and moisture.
2. plating
In plating,iron objects are plated with a layer of chromium or nickel.
3. painting
In painting,iron objects are covered with a layer of paint to avoid contact with air.

advantages- these processes reduce rusting and save the money used to replace iron objects.
disadvantages- these processes are costly.

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Answer 2

Explanation:

painting and Galvantation and please follow me