Question

can we permanently prevent the rusting of an iron articles by applying a layer of paint on its surface​

Answer 1

Yes we can permanently prevent iron articles by applying a layer of paint on its surface

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Answer 2

Answer:

Explanation:

(i) No, we cannot protect the articles permanently

from rusting by painting on them.

(ii) The method of painting is suitable for short time.

(iii) If there is a scratch on the paint on the surface

of the article and if a small surface of the metal

comes in contact with air, the process of rusting

starts below the layer of the paint.