Question

(e) Two method by which rusting of iron can be prevented are

and ........​

Answer 1

Answer:

The most common method of preventing the rusting of iron is to coat its surface with paint or apply grease, oil or varnish. ii. Rusting of iron can be prevented by galvanization. The process of depositing a thin layer of Zinc metal on Iron objects is called galvanization.

Answer 2

Explanation:

We can prevent rusting of iron by-

1. Painting

2. Applying a layer of zinc on the iron object. The process of applying a zinc layer on iron to prevent rusting is called Galvanisation.