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Importance of Water
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Importance of Water
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Importance of Water
Human feces stimulates the growth of
algae
fungi
bacteria
viruses
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Importance of Water
Fish in the ponds and lakes die because the algae
takes all the minerals from water
takes all the oxygen from water
prevents sunlight to enter water
prevent from respiring
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Importance of Water
The reason for presence of water underground is
oceans make tunnels due to high water pressure
due to salt in water, it starts making space in the soil for movement
some of the rain water is soaked into soil
rivers eventually run underground
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Importance of Water
On earth percentage of fresh water is
3%
5%
1%
2%
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Importance of Water
An addition of small dose of chlorine gas to the filtered water is known as
coagulation
sedimentation
filtration
chlorination
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Importance of Water
The disease formed due to the drinking of water containing bacteria and viruses is known as
water-borne diseases
water-washed diseases
water-related diseases
anti-water diseases
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Importance of Water
‘Distillation’ can also be used to treat
fresh water
sewage water
polluted water
rain water
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Importance of Water
Feces and urine is also part of
garbage
treated waste
untreated waste
all of them
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Importance of Water
A cow drinks approximately
100 liters of water
135 liters of water
165 liters of water
200 liters of water
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Importance of Water
One of the most common water washed diseases is known as
Typhoid
Diarrhea
Trachoma
Hepatitis
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