Question

explain how painting an iron gate prevent it from rusting?​

Answer 1

Answer:

Because the layer of iron can not come in contact with the environment and do not react with oxygen to form iron oxide and rust is not developed.

Explanation:

Thank you.

Answer 2

Answer:

Applying paint or colour on Iron prevents the contact of iron with oxygen and moist. When iron reacts with O2 in moist weather it get rusty. So application of paint on Iron prevent it from rusting.