An artificial lake where water is stored is called:
Reservoir
Reservice
Reserver
Reserpine
In towns and cities, water is purified in a:
Filter
Purification plant
Dams
How much water should we drink in a day?
4 quarts
2 quarts
3 quarts
6 quarts
What is essential for the growth of a plant?
Water
Chemicals
Nitrogen
Water vapour
The most important source of fresh water on earth is:
Ocean water
Surface water
Sea water
Filtered water
We need water to:
Keep our self clean
Wash clothes
Cook food
All of these
Animals need:
Snow
Water vapor
Which of these are the natural sources of water?
Rain
Tube wells
Canals
Water shortage may lead to:
Flood
Drought
Famine
Tsunami
In villages, people collect water from:
Wells
Reservoirs
Overhead storage tanks
Pipes
