Question

Two ways to prevent iron from rusting

Answer 1

• The most common method of

preventing the rusting of iron is to

coat its surface with paint or apply

grease, oil or varnish.

• Rusting of iron can be prevented by

galvanization. The process of

depositing a thin layer of Zinc metal

on Iron objects is called

galvanization

Hope you understand

Answer 2

1. coat a metal which reacts more effectively with water compared to the object which is to be preserved

2. the iron can be coated with rustproof metals like steel

3. by removing all the water from the surroundings of iron