Question

Why do we apply paint on Iron nails?

Answer 1

Answer:

In order to prevent the rusting of iron we apply paint on iron articles soathat 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. Any acrylic paint helps to prevent the rusting of iron.

Answer 2

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Iron nails are painted because it prevents them from rusting. When painted, the contact of iron articles from moisture and air is cutoff. Hence, rusting is prevented their presence is essential for rusting to take place