What are dug wells?
Open wells
Closed wells
Step wells
Tube wells
Which is an example of run off water?
Ocean water
Sea water
Rain water
River water
Which is the best way of irrigating crops?
Canals
What are baolis?
Underground water resource
Step well
A tribal group
A religious custom
Which planet supports life?
Earth
Mercury
Venus
Mars
The traditional method of obtaining groundwater in rural areas is:
Which is the life supporting gas on earth?
Hydrogen
Carbon
Oxygen
Nitrogen
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 is the largest river on earth?
The Nile
Mississippi River
Saint Lawrence river
Missouri river
An ancient device that uses flowing or falling water to create power is called:
Water pump
Wind mill
Dam
Water wheel