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

Which of the following are correct :

(a) Rainwater is the purest form of natural water because it is naturally distilled Water.

(b) Surface water is the purest form of natural water because it is naturally distilled Water.

(c) Water found under the ground is actually surface water that has percolated deep into the earth.

Right Option : C
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Question : 2

Purest form of natural water is ________ .

Right Option : C
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Question : 3

Choose the correct option. The total water __________________________

 

Right Option : D
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