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प्रश्न
Cleaning of water is a process of removing ______.
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उत्तर
Cleaning of water is a process of removing pollutants.
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संबंधित प्रश्न
Name the four main sources of water.
State the importance of water cycle in nature.
Give one word for the following statement :
The change of states of water from one form to another .
Explain why rivers and lakes do not freeze easily.
Define
Henry's law
What are stalgmites and stalactites? How are they formed?
Give the importance of dissolved minerals & salts.
State the meaning of the term ‘water pollution’. State how you would find out, the different sources of pollution of water bodies in the locality.
Name one substance which is ‘deliquescent’.
Name a deliquescent substance’.
Differentiate between the following:
Natural water and treated water
Which are the three states of water?
Condensation results in the formation of dew on grass.
“Every Drop Counts” is a slogan related to
From where do the following usually get water? In which form is water present in them?
Clouds
From where do the following usually get water? In which form is water present in them?
Animals
Animal waste, oil and urea are some of the organic impurities present in sewage. Name two more organic impurities present in sewage.
Why should we not throw cooking oil and fats down the drain?
Wells are fed by ______.
