10. Why is clean water important?
a) For drinking and staying healthy
b) For throwing garbage
c) For making it dirty
Ans: a) For drinking and staying healthy
Chapter 13 A River’s Tale Question and Answers
1. Where does a river begin?
A river begins in the mountains or hills.
2. Why do fish die in some parts of the river?
Fish die because the water is polluted and dirty.
3. What makes river water dirty?
People throw garbage, chemicals, and oil into it.
4. How can we keep rivers clean?
We should not throw waste in rivers and clean the water before using it.
5. Why should we not drink dirty water?
Dirty water can make us sick.
6. Where does the river finally go?
It flows into the sea.
7. Why is water important?
Water is needed for drinking, cooking, and farming.
8. What happens when it rains a lot?
The river overflows, and floods may happen.
9. Can we drink sea water? Why?
No, because it is too salty.
10. What is the best way to clean water?
Boiling water is the best way to make it clean for drinking.
Class 4 EVS Chapter 14 Basva farm
