World water day is on
22nd March
20th March
22nd April
20th April
Bacteria in water cause the disease.
Cold
Fever
Body Pains
Cholera
The water - bearing layer of the earth is called
conifer
hydrosphere
aquifer
water table
Plants use this gas during respiration
nitrogen
carbondioxide
oxygen
all the above
Dried sludge is used as
waste material
manure
cattle food
fuel
The total water:
in the lakes and rivers of the world remains constant
under the ground remains constant
in the seas and oceans of the world remains constant
of the world remains constant
The water bearing layer of the earth is called
Evaporation
Aquifer
Ground water
Water cycle
Which of the following is not responsible for water shortage?
rapid growth of industries
increasing population
heavy rainfall
mismanagement of water resources
Roots respire through
Spiracles
Lenticels
Stomata
Air spaces
Which of the following process will be affected due to water scarcity on plants?
A. Evaporation
B. Photosynthesis
C.Respiration
D. Traspiration
A and B
B and C
A and C
B and D