Environment And Health

Question 1

Purest water in nature is:
A. River water
B. Rain water
C. Deep well
D. Impounding reservoirs

Answer 1

Answer- B. Rain water
Rain -
1. It is the prime source of all water
2. It is the purest form of water in nature
3. Chemically, it is very soft water: contains traces (0.0005%) of solids
4. Gibraltar depends on rain water as a source of supply.