Question

What is corrosion ??????????????

Answer 1

Corrosion :

The surface of some metals such as iron is corroded when they exposed to moist air for long time . This phenomena of being corroded is called CORROSION .

THANKS !!

Answer 2

Hey mate,

Corrosion is a deterioration of a metal because of its environment and surrounding gases. It is usually oxidation with air molecules.

• 4Fe + 3O2 = 2Fe2O3

Hope it helps!