Question

List two important methods to prevent the process copper

Answer 1

Grease

sealer

cleaning

Answer 2

Answer:

Prevention of Rusting :

Both Air and water are needed together to rust the iron. The only way to prevent iron from rusting is to keep air and water away from it.

It can be done as follows :-

1. By painting.

2. By greasing and Oiling.

3. By using Silica Gel.

4. By Galvanisation : The process of coating a thin layer of zinc on the surface of iron objects is called Galvanisation.

5. By Electroplating.