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WorksheetsWATER
Total questions: 7
Worksheet time: 9mins
Name
Class
Date
1.
About _________ of water is present in oceans and seas.
a)
97%
b)
77%
c)
1%
d)
2%
2.
Ocean water is unsafe for drinking as it is --
a)
Tasteless
b)
Too clean
c)
Very salty
3.
Name one of the important factor which is responsible for scarcity of water.
a)
Afforestation
b)
Deforestation
c)
Rainfall
4.
Glaciers and ice-caps cover 2% of water on the Earth.
a)
True
b)
False
5.
name 2 activities which lead to the formation of sewage
a)
industrial
b)
urban
c)
domestic
6.
the network of pipes which carries waste water to water treatment plant is called------
a)
sewage
b)
rain water harvesting
c)
sprinklers
7.
the top level of the ground water
a)
water table
b)
sewage
c)
rain water harvesting
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