Question

IV. Match the following:
Column A
1. Purest form of water
2. Hardness of water
3. Water fit for consumption
4. Metallic oxides react with water
to form their
5. Process of removal of germs
Column B
(a) Potable water
(b) Bases
(c) Sterilisation
(d) Rain water
(e) Bicarbonates, sulphate and chloride​

Answer 1

Answer:

rain water is the purest form of water