Question

state two conditions necessary for rusting iron?​

Answer 1

Answer:

oxidation

Explanation:

1) when the iron comes in contact with atmosphere it gets oxidised.

2) a layer of iron oxide is formed on it.

3) this is called rusting or corrosion

Answer 2

Answer:

The two conditions necessary for the rusting of iron are:-

a) Presence of oxygen

b) Presence of water or water vapour(moisture).