Question

What are the two essential conditions for rusting?

Answer 1

Answer:

Here is your answer......

Explanation:

Rusting of iron (Fe) is caused by oxidation of Fe to form Fe2O3.

The two essential conditions are:

a) Presence of Oxygen

b) Presence of Water whose pH is in acidic range.

Rusting can be prevented by either Galvanizing iron or Coating it with Paint lacquer or varnish

Answer 2

Answer:

The two essential conditions for rusting

1. oxygen
2. water