Question

answer in short explain how painting of an iron gate prevents it from rusting​

Answer 1

Answer:

For rusting, the presence of air(oxygen) and moisture(water) is required. Painting prevents direct interaction of iron, air and moisture. Hence, painting of an iron gate prevents it from rusting.

Explanation:

Answer 2

Answer:

ANSWER

The essential component for rusting is the contact of metal with oxygen and moisture. When the iron gate is painted, it protects the iron to get in contact with oxygen, hence prevents it from rusting.