Importance of Water

Importance of Water
To prevent excess use of tap water, we can collect
rain water
stream water
river water
sea water
Author: rikazzz Comment
Importance of Water
Trachoma is caused due to the presence of
insects
bacteria
viruses
parasites
Author: rikazzz Comment
Importance of Water
If we don’t drink water, we will eventually
get dry
get wet
die
get hydrated
Author: rikazzz Comment
Importance of Water
As compared to shower, the bath tub uses
less water
more water
equal water
not sure
Author: rikazzz Comment
Importance of Water
The water in ponds, lakes, streams and rivers is called fresh water because it is
sweet
tasteless
bitter
clean
Author: rikazzz Comment
Importance of Water
Untreated sewage should not be pumped into
water tanks
water reservoirs
rivers and streams
oceans
Author: rikazzz Comment
Importance of Water
The removal of salt from water on a large scale is known as
water logging
salination
desalination
distillation
Author: rikazzz Comment
Importance of Water
The bacteria that decompose algae take up all the
sunlight
oxygen
minerals
useful gases in the water
Author: rikazzz Comment
Importance of Water
As compare to water, pesticides and insecticides have
higher boiling point
lower boiling point
equal boiling point
extremely high boiling point
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Importance of Water
The process in which water is passed through filter beds of sand and gravel to remove smaller particles of dust is called
coagulation
sedimentation
filtration
chlorination
Author: rikazzz Comment

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