Importance of Water

Importance of Water
Hot water is bad for fish eggs to
lay
mature
hatch
grow
Author: rikazzz Comment
Importance of Water
Fresh water can be found in
lakes and streams
seas and oceans
seas and rivers
oceans and rivers
Author: rikazzz Comment
Importance of Water
In snowy regions, most of the fresh water is in the form of
vapors
snow
ice
all of above
Author: rikazzz Comment
Importance of Water
In country area, untreated sewage is pumped into tanks known as
septic tanks
sewage tanks
grit tanks
sludge tanks
Author: rikazzz Comment
Importance of Water
The number of ‘oceans’ on earth is
4
5
6
7
Author: rikazzz Comment
Importance of Water
In sewage treatment plants, large material is removed by
metal screen
grit tank
sludge tank
filter bed
Author: rikazzz Comment
Importance of Water
The most essential element for crop is
water
fertilizers
soil
humidity
Author: rikazzz Comment
Importance of Water
When algae grows on the surface of water, it prevents
access of bacteria in water
access of sunlight in water
growth of fungi
growth of ferns and mosses
Author: rikazzz Comment
Importance of Water
If not receives treatment, trachoma may cause
deep eye infection
eye injuries
blindness
dizziness
Author: rikazzz Comment
Importance of Water
As compare to normal water the concentration of oxygen in hot water is
low
high
same
equal
Author: rikazzz Comment

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