In early winter mornings, we can see drops of water on the blades of grass. This is because of
Photosynthesis
Transpiration
Condensation
Water cycle
When hydrogen and oxygen combine to form water, they form
An unstable compound
A stable mixture
An unstable mixture
An extremely stable compound
Why is water scarcity increasing day by day?
Water cycle has stopped functioning
The total amount of water of water on earth has decreased
The amount of potable water is decreasing because of overusage
Due to increasing frequency of floods and droughts
The process of losing water by plants is called
Evaporation
Translocation
The density of water is
0.1 g/cm3
1 g/cm3
100 g/cm3
1 kg/m3
The melting point of ice is
370 c
40 c
1000 c
The surface of the earth has _____ of its total area as land
Two thirds
One thirds
Two fifths
One tenths
Rain water harvesting is
Storing ground water by not using water from the well
Stop growing crops to save water
Allowing water to go into rivers and lakes
Collecting rainwater and storing it for later use
Which of the following will be an advantage of inter linking the rivers in India ?
Lot of people will be displaced
Floods will take place uniformly throughout the country
Surplus water will be distributed uniformly
The cost of implementation will be very high
Which of the following is potable water
A glass of water fit for drinking
Water in a pot
Sea water
Water with bacteria and chemicals
