Question

Which components of air are necessary for rusting

Answer 1

Answer:

Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Iron and steel rust when they come into contact with water and oxygen – both are needed for rusting to occur.

Answer 2

Answer:

oxygen

Explanation:

rusting occurs only when the metal reacts with o2 to form oxides