Water As A Resource


 
 
Concept Explanation
 

Water As A Resource

Water is a natural resource that is vital to the presence of life on Earth. Water exists in abundance on our planet Earth. However, only a very small fraction of it is fit for human consumption.

Most of the water that exists on Earth is in the seas and oceans. Sea and ocean water are highly salty and hence unfit for drinking. Most of the fresh water is frozen in the glaciers in the polar ice caps, and is thus not readily available.

Water in different forms : 

 Water exists in three different forms  : solid, liquid ans gas.

  • The polar region of earth and mountains have ice. Air contains water vapours which is the gaseous state of the water. The three forms of water are interchangeable. 
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    Sample Questions
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    Question : 1

    The smell of water is ______________

    Right Option : C
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    Question : 2

    Which of the following statements is not true about water? 

    Right Option : C
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    Explanation
    Question : 3

    Rain in India largely occurs during the _____________________ .

    Right Option : C
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