Question

Why rusting of iron is a serious problem ?

Answer 1

Fe reacts with the moisture and oxygen content in air to form iron oxides. The engineering properties (strength, hardness) decreases proportionally with the magnitude of corrosion. Hence, the stability of the structure decreases, a serious phenomenon. ... Iron oxidizes or corrodes into rust.

Answer 2

Rusting of iron is a serious problems because of various reasons. Iron is a tough metal which is mainly used for making bridges,and other building. Rusting makes the iron to break down and completely useless. Rusting can be prevented by applying paint,oil,etc on the surface of the irons.