galvanising :)
Rusting of iron can be prevented by painting,oiling,greasing,galvanising,chrome plating,anodising or making alloys
Zinc.
Zinc
Galvanising or painting both prevent iron from rusting. Painting is less expensive but also less permanent and the treatment needs to be repeated as the paint flakes off.
It can be protected by galvanising its surface with Zinc.
God could you people just put the correct answer!
They are usually done with a form of galvanising.
What is the difference between electroplating and galvanising
Anodising, Plating, Powder Coating and Galvanising
It is the element zinc in its molten state that we dip iron or steel into to galvanize it.
Because it prevents water from touching the surface of the iron.