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WorksheetsAvailability of water
Total questions: 15
Worksheet time: 7mins
Earth is known as blue planet because
96.5 percent is covered with water .
71 percent is covered with water .
21 percent is covered with water .
39 percent is covered with water .
Percentage of fresh water on the surface of the Earth
28%
1%
71%
96.5
Fresh water exists in the air as
Carbon dioxide
Oxygen
Hydrogen
Water vapour
Percentage of water in oceans and seas
96.5%
71%
29%
34%
Who found that why water is in blue colour
C.V.Raman
Abdul Kalam
20% percent of all fresh water in Earth is present in one lake which is located in Asia name that lake .
Lake Baikal
Vembanad lake
Name the form of water that is found in streams ,dams ,lakes .
Surface water
Rain water
Ground water
Ground water is an important source of drinking water .
True
False
Percentage of fresh water that is locked in glaciers and ice caps
70%
1%
61%
29%
In a dam water is transformed into
Chemical energy
Electric energy
Solar energy
Food energy
Sea water is saline water and contains a large amount of dissolved salts
True
False
Process by which water vapour cools down to droplets to form clouds .
Condensation
Evaporation
Percipitation
The level of ground water is called
Water table
Sea level
altitude
Meter
Water that can be safely used for human consumption
Portable water
Potable water
Ground water
Water is a natural resource
True
False
