The statement which is true is:
Water is not scarce
Water is scarce
We should waste water
Water should be stored in dirty containers
The most important source of fresh water on earth is:
Ocean water
Surface water
Sea water
Filtered water
What percentage of water on the earth is fresh?
60 %
50%
70%
80%
Animals need:
Water
Snow
Chemicals
Water vapor
We should keep our water resources clean:
To fit for use for all living things
To bath in clean water
To water plants with clean water
To wash our cars with clean water
We need water to:
Keep our self clean
Wash clothes
Cook food
All of these
The artificial supply of water to agricultural land is called:
Irrational
Irrigation
Irrigators
Irritation
What is essential for the growth of a plant?
Nitrogen
Water vapour
Which of these are the natural sources of water?
Rain
Dams
Tube wells
Canals
Drinking dirty water makes us:
Healthy
Sick
Fat
Energetic