Question

Why are doors painted in our house?
(a) to protect from sun rays
(b) to make it dust proof
(c) to prevent from rusting
(d) to protect from birds

Answer 1

Answer:

b)to make it dust proof

Answer 2

Answer:

(c) to prevent from rusting

Explanation:

We use paint to prevent our doors from rust. Paints are not only used to make it beautiful it also prevents the door from an external environment. Paint form a layer on the door which prevents the door to come in direct contact with water, air moisture, rains, etc. So, rusting can be prevented by the use of paint.