Question

Give reasons..
1.An iron article should be given a coat of paint.
7th std question ..plz answer​

Answer 1

Answer:

An iron article should be given a coat of paint , to prevent Rusting.

Answer 2

Iron is a metal due to which it react with oxygen and form iron oxide i.e it get rusted and rusted metal is of no use

hence, to prevent iron metal from rusting a protective layer of paint is applied on it

Paint protect iron from reacting with oxygen and thus it don't rust

hope it helps...