Sources of Water


 
 
Concept Explanation
 

Sources of Water

Sources of Water in Nature:

Water in its liquid form occurs in nature as rainwater, surface water and underground water. It is also found in the soil and in the air.

1. Rainwater  is the purest form of natural water because it is naturally distilled Water. Water vapour from the seas and oceans form clouds. The water vapour in the clouds condenses and forms water droplets which fall on the earth as rain. Thus, rainwater is fairly pure.

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Sample Questions
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Question : 1

At some places water coming from the underground contains a lot of dissolved minerals and is called _____________

Right Option : B
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Question : 2

Aquifer is _________________________

Right Option : B
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Question : 3

Any sample of water that contains more than 2% of dissolved salts, particularly common salt, is called __________________

Right Option : B
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