Which planet supports life?
Earth
Mercury
Venus
Mars
The traditional method of obtaining groundwater in rural areas is:
Open wells
Closed wells
Step wells
Tube wells
Which is the life supporting gas on earth?
Hydrogen
Carbon
Oxygen
Nitrogen
When is World Water Day celebrated?
22nd March
23 rd March
24th March
22nd May
Which is a source of fresh water on the earth?
Seawater
Glaciers
Ocean water
Brackish water
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.
What are baolis?
Underground water resource
Step well
A tribal group
A religious custom
The largest ocean on earth is the:
Pacific ocean
Atlantic ocean
Indian ocean
Arctic ocean
Which is the best way of irrigating crops?
Canals
Which are the largest water bodies on Earth?
Oceans
Rivers
Lakes
Seas