WorksheetsWater
Total questions: 15
Worksheet time: 11mins
Which of the following causes depletion in the water table of a place?
A) Constructing factories and houses
B) Making concrete roads and floors
C) Deforestation
D) All of the above
Which of the following is a drinking water source?
A) Sea water
B) Glaciers
C) Ground water
D) Snow
Which of these is due to condensation?
A) Drying of wet clothes
B) Water drops appear on cool water bottle
C) Steam rises from wet clothes when they are ironed
D) Black board dries up after wiping it
Which of the following contaminate water?
A) Fertilizers
B) Pesticides
C) Human waste
D) All of the above
Which of the following is the purest form of fresh water?
A) Well water
B) Rain water
C) Sea water
D) Tank water
What happens to water table if a large area is covered with construction activities?
A) It becomes less.
B) It remains constant.
C) It becomes more.
D) It depends on the area.
Which of the following is the correct sequence of the water cycle in nature?
A) Evaporation, Precipitation, Condensation.
B) Precipitation, Condensation, Evaporation.
C) Evaporation, Condensation, Precipitation
.D) Condensation, Evaporation, Precipitation.
The process of conserving water while irrigating the fields is known as-
A) drip irrigation
B) harvesting
C) Winnowing
D) Infiltration
Which of the following is not a method of conservation of water?
Rain water harvesting
Drip irrigation
Construction of buildings
stop polluting rivers
The process of groundwater getting stored between the layers of hard rock below the water table is known as ________.
A) infiltration
B) Aquifer
C) water table
D) Bawri
Upper limit of groundwater is called__________.
A) water table
B) aquifer
C) freshwater
D) soil water
Groundwater will not be depleted due to
A) aforestation
B) Deforestation
C) Establishing thermal power plants
D) Cultivating high yielding crops
Germs and bacteria are destroyed by
A) chlorination
B) Boiling
C) Both (a) and (b)
D) filtration
Which of the following habits should be followed to avoid wastage of water?
A) turn off taps when not in use
B) use bucket and mug instead of pipe
C) Mop the floor instead of washing
D) All of these
It is a technique of watering plants in which we make use of narrow tubing's to deliver water directly at the base of the plant. It is
A) irrigation
B) fountain irrigation
C) drip irrigation
D) All of these
