Question

why do we apply paint on iron article ?.​

Answer 1

painting is done so as to prevent iron from rusting when the surface of iron is coated with paint ,its surface does not come in the contact with oxygen and moisture and therefore rusting does not take place.

Answer 2

Answer:

Iron articles are painted to prevent them from rusting. Afterpainting iron surface does not come in contact with moisture and air which cause rusting.

The simplest answer is no. The reason being that almost any painted surface will eventually be damaged allowing oxidation of theiron(rust). ... Typical iron protection caninclude pickling in acid, coating with copper, nickle, and chrome. Coating with cadmium is also used as is zinc