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Practice each question, then open the answer or worked solution.
Are there any changes in the water during summers, the rainy season and in winters?
Yes, in summers, the level of water is less. During the rainy season, the water level is more and in winters, the water level is medium.
What are the different kinds of water animals found there?
The different kinds of water animals, like fishes, which are found there are Katla, Rohu, etc., of various sizes.
What kind of trees and plants grow around it?
Thick trees, grasses and bushy plants grow around it.
What are the kinds of birds that come there?
Swan, crow, eagle, etc., are the kinds of birds that come there.
Have you ever seen or read about floods? Where?
Yes. I have read about floods which occurred in Bihar.
What happens when there is a flood?
Railway tracks, roads, houses, etc., will be inundated during a flood.
Have you seen dirty water in a river or pond? Where?
Yes. I have seen dirty water in a river and in ponds in my native.
How would you know if the water is dirty? If the water looks clean, can you be sure that it is alright to drink that water? Discuss.
If the water is dirty, it looks muddy and gives a foul smell. If the water looks clean, it may still not be safe to drink, as it may contain bacteria and other germs.
NCERT Textbook Page No. – 110