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प्रश्न
What possible impurities does rainwater contain?
उत्तर
The impurities present in rainwater are dust and dissolved gases like oxygen, nitrogen, and carbon dioxide and these gases are not poisonous, rainwater is safe for drinking.
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संबंधित प्रश्न
Fill in the blanks with the appropriate answers:
The water bearing layer of the earth is ________.
Answer the following questions in short:
In which form is water present in the atmosphere?
List three major impurities present in river water.
Answer in brief:
What is the purpose of adding bleaching powder to water supplied to the town?
What is the taste of distilled water? Why is it not potable?
Fill in the blank.
Ice, water, and steam have different physical states but are chemically __________.
Tick (√) the correct alternative from the choice given for the following statement:
Water is a
State the sources of water :
below the earth’s surface
Give the occurrence of water in the three different states i.e. solid, liquid, and gaseous.
Complete the given table
| Form of Water | The process by which formed | Location where found |
| (a) Liquid | ||
| (b) Solid | ||
| (c) Gaseous |
