Question

Explain how painting of of an iron gate prevents it from rusting.​

Answer 1

Answer:

Explanation:

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.

Answer 2

Answer:

It is known that for rusting the presence of oxygen and moisture is essential. Painting prevents the iron gate from coming in contact with oxygen and moisture. In this way painting prevents iron gate from rusting.