Which is an example of run off water?
Ocean water
Sea water
Rain water
River water
When is World Water Day celebrated?
22nd March
23 rd March
24th March
22nd May
What are baolis?
Underground water resource
Step well
A tribal group
A religious custom
Earth is known as blue planet:
Because it is blue in colour
Because it reflects more blue colour
Because it has more land forms
Because it has so much of water in it
Which statement is true?
Plants use water to prepare food for themselves.
Plants don’t need water.
Plants need less water than animals do.
Plants make food without help of water.
Which are the largest water bodies on Earth?
Oceans
Rivers
Lakes
Seas
What percentage of earth is made up of water?
70 %
60%
80%
50%
Which is the best way of irrigating crops?
Open wells
Closed wells
Step wells
Canals
What are dug wells?
Tube wells
Which is known as unique planet?
Mercury
Venus
Jupiter
Earth
