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प्रश्न
List three major impurities present in river water.
उत्तर
Three major impurities present in river water :
1. Suspended impurities like clay and sand particles.
2. Harmful bacteria.
3. Mineral salts.
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संबंधित प्रश्न
Answer the following questions in short:
In which form is water present in the atmosphere?
Give reasons
Marine life is able to survive in colder regions.
Give reasons
Water droplets can be seen outside a chilled water bottle
Fill in the blanks.
The elements present in the molecules of water are ______ and _____.
Where do you get water from?
The process of collecting and storing rain water is called _____.
______ is called saline water.
What is the source of water in each of the following?
Ground
How can you observe the three forms of water in (i) nature and (ii) at home?
Complete the given table
| Form of Water | The process by which formed | Location where found |
| (a) Liquid | ||
| (b) Solid | ||
| (c) Gaseous |
