Question

The plant of ONGC got collapsed in the recent years which was a chastic damage to them. How can we prevent this?

Answer 1

The plant got collapsed due to rusting of iron. It can be prevent in the following ways :

$\left(a\right)$ electroplating of iron with the non corrosive metals can also create protection, it can be done through copper, chromium or mixed.

$\left(b\right)$ Oiling prevents resting as it prevents oxygen molecules from colliding with the surface of the metal.