One Mark Questions:-
1. What do you mean by surface water?
2. What do you mean by conservation?
3. What do you mean by rainwater harvesting?
4. Write any two ways to conserve water at home.
5. Give 2 causes for flood.
6. What are the two biggest causes of water pollution in recent times?
7. Why is sea water called as saline water?
8. Give two industrial uses of water.
9. How is underground water made available to human?
10. Give any two causes of drought?
11. What do you mean by rain water harvesting?
12. Write any two factors that affects evoporation?
13. Why is sea water unfit for drinking?
14.What do you mean by rain water harvesting?
Two Mark Questions:-
1. How will you conserve water at home?
2. Give three examples of surface water.
3. Which is the purest form of natural water and why?
4. What is drought?
5. What are the reasons for lowering of water table in big cities?
6. What is water cycle?
7. Write about two effects of drought on plants?
8. Identify the process and define it. (Pic. 14.6 - Pg.No. 191)
9. Name the purest form of Natural water.
10. How are natural springs formed?
11. What is water intoxication? When does this condition occur ?
12. Give 2 causes of flood.
13. State two harmful effects of drought on animals.
14. What are the reasons for lowering of water table in big cities?
15. Write about two effects of drought on plants.
Three Mark Questions:-
1. Explain the cause and effects of floods.
2.Why is water an important part of our body?
3. Explain the formation of water cycle.
4. What is underground water?
5. Differentiate between surface water and underground water?
Five Mark Questions:-
1. What will you do to conserve water at home?
2. List five important uses of water.
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