Question

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

Answer 1

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.

Answer 2

Answer:

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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.