Class 4, Chapter 13: A River's Tale (Question Answer)

 

Q.1. Where does river start from?

Ans. The river starts from mountains.

Q.2. Where does river end?

Ans. The river ends at the sea.

Q.3. What is the colour of water in beginning?

Ans. The river water colour in beginning is blue.

Q.4. Why did the colour of water change?

Ans. The colour of water changed due to impurities.

Q.5. How does the water become dirty?

Ans. Water become dirty by human activities such as washing clothes, bathing animals, throwing garbage in water etc.

Q.6. Why it is important to clean water before drinking it?

Ans. Because impure water spreads many types of diseases like diarrhea, vomiting, loose motion, cholera, jaundice.

Q.7. How to clean drinking water at home?

Ans. In our house drinking water is cleaned by boiling, filtering, purifying or by R.O. ( Reverse Osmosis)

Q.8. Which river flows near your city?

Ans. Eisan, kali nadi.

Q.9. Name four birds which live near the water?

Ans. Duck, egrate, swan, crane, penguin, water hen, king fisher.

Q.10. Name four things that float on water?

Ans. Wood, pencil, paper, eraser, bowl, leaf.

Q.11. Name four things that dissolve in water.

Ans. Sugar, salt, jaggery, milk.

Q.12. Name four natural sources of water?

Ans. Rain, sea, river, ocean, lake.

Q.13. Name four animals that live in water.

Ans. Fish, crocodile, whale, turtle, frog, shark.

Q.14. Name four things that do not dissolve in water?

Ans. Wood, stone, brick, pencil, eraser, glass, iron.

 

 

 

 

 

 

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