Question

What
are the
things nessesary for rusting​

Answer 1

Answer:

oxygen and water

Explanation:

when oxygen comes in contact with water there will be rusting

for example - a piece of iron left in a grojnd

Answer 2

THINGS NECESSARY FOR RUSTING

As 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.