Question

Give reasons for the following. 3

a. Painted window bars do not undergo corrosion.

b. In coastal region, copper nails are preferred to iron nail.

c. Copper wires are widely used for making electrical wires​

Answer 1

Answer:

Your Answers :-

Explanation:

a. .... because painting prevents the surface from

moisture, air. Thus, painting prevents. corrosion.

b. .... because iron rusts easily, whereas copper doesn't rust easily.

c. .... because copper easily conducts electricity.

Answer 2

Answer:

here is your answer

hope it helps you