The process of losing water by plants is called
Evaporation
Transpiration
Condensation
Translocation
The main source of water for perennial rivers is in the form of
Lakes
Rain water
Snow
Dams
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
Crystallization of water occurs by
Freezing
Supercooling
Nucleation and crystal growth
All the above
Water consists of hydrogen and oxygen in the ratio of ______ by volume
1:1
1:2
2:1
3:1
In early winter mornings, we can see drops of water on the blades of grass. This is because of
Photosynthesis
Water cycle
The process of obtaining salt from sea water involves
Sublimation
None
Water is called the universal solvent because
It dissolves in most of the liquids
It can dissolve most of the substances
It contains many salts and minerals
It can exist in three states
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
In a small town, the number of water pumps, concrete houses and roads increased. The water table of that place will
Get lower
Get higher
Remain unaffected
All of the above