CLASS 4 LAT 22

Class 4 LAT

All Subjects

PART -22

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1. What is the main source of a river?

A. Mountains

B. Sea

C. Lakes

D. Fields

Ans: A

2. How do rivers help farmers?

A. By providing fish

B. By supplying water for crops

C. By making roads

D. By cutting stones

Ans: B

3. Which of the following is found in clean river water?

A. Garbage

B. Plastic

C. Fish

D. Chemicals

Ans: C

4. What happens when people throw waste into rivers?

A. Rivers become clean

B. Water becomes polluted

C. Plants grow faster

D. Animals live happily

Ans: B

5. Which of these is an example of a river?

A. Teesta

B. Everest

C. Himalaya

D. Bay of Bengal

Ans: A

6. Why do rivers flow from mountains to plains?

A. Because of gravity

B. Because they like plains

C. Because mountains are cold

D. Because of wind

Ans: A

7. How do rivers get polluted?

A. By planting trees

B. By adding clean water

C. By dumping garbage

D. By building dams

Ans: C

8. What is the role of forests near rivers?

A. They increase pollution

B. They protect soil and water

C. They block the river’s path

D. They stop fish from growing

Ans: B

9. Why is river water important for animals?

A. They use it for swimming

B. They drink it for survival

C. They use it for playing

D. They clean it for humans

Ans: B

10. What happens to rivers when their water is overused?

A. They become wider

B. They dry up

C. They flow faster

D. They become cleaner

Ans: B

11. If a river in your area is polluted, what will you do?

A. Ignore it

B. Start throwing garbage

C. Spread awareness about keeping it clean

D. Stop drinking water

Ans: C

12. A farmer needs water for crops, but the river is drying up. What should they do?

A. Wait for rain

B. Use water carefully and build a check dam

C. Stop farming

D. Use more water quickly

Ans: B

13. How can you save rivers from pollution?

A. Avoid throwing waste into rivers

B. Cut all the trees near rivers

C. Use rivers for dumping garbage

D. Build houses on riverbanks

Ans: A

14. Which of these activities harms rivers the most?

A. Fishing

B. Swimming

C. Throwing plastic waste

D. Boating

Ans: C

15. If you see a river with less water than before, what does it indicate?

A. Pollution is reducing

B. Overuse and lack of rain

C. River is flowing faster

D. River has more fish

Ans: B

 

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