Chapter- 15 Water for All
1. What is the importance of water in our life?
Answer: Water is essential for drinking, agriculture, industry and maintaining life on earth.
2. How much rainfall does India receive every year?
Answer: India receives more than 350 million hectare meters of rainfall every year.
3. What problems are caused by improper sewage disposal?
Answer: Improper sewage disposal causes serious public health problems.
4. What does poor water management lead to?
Answer: Poor water management leads to water scarcity and health problems.
5. How does Mizoram meet most of its water needs?
Answer: Mizoram meets most of its water needs through roof-top rainwater harvesting.
6. What is rainwater harvesting?
Answer: Rainwater harvesting is the method of collecting and storing rainwater for future use.
7. Why is water conservation necessary?
Answer: Water conservation is necessary to solve water shortage and to ensure water for future generations.
8. What are aquifers?
Answer: Aquifers are underground layers of rock or soil that store water.
9. What happens when water seeps into the ground?
Answer: When water seeps into the ground, it fills underground aquifers.
10. What is the role of agriculture in water usage?
Answer: Agriculture uses a large amount of water for irrigation and crop production.
11. What is irrigation?
Answer: Irrigation is the process of supplying water to land or crops through streams, canals or pipes.
12. What is deforestation?
Answer: Deforestation is the cutting down of forests on a large scale.
13. How does deforestation affect rainfall?
Answer: Deforestation changes climate and reduces rainfall in some areas.
14. Why are forests important for water conservation?
Answer: Forests help maintain rainfall and protect the land from soil erosion.
15. What is pollution?
Answer: Pollution is the process of making water, air or land dirty or impure.
16. How does water pollution affect people?
Answer: Water pollution causes diseases and serious health problems.
17. What is water management?
Answer: Water management is the careful use, control and conservation of water resources.
18. What can happen if water resources are misused?
Answer: Misuse of water resources can lead to water shortage.
19. Who is Mr. Patidar?
Answer: Mr. Patidar is the manager of a factory who is known for his efficiency and good relationship with labourers.
20. Why is Mr. Patidar respected by labourers?
Answer: He is respected because he has a good rapport with labourers and manages work efficiently.
21. What is the meaning of the word “consumer”?
Answer: A consumer is a person who buys goods or uses services.
22. What is the meaning of agriculture?
Answer: Agriculture is the science or practice of cultivating land and growing crops.
23. Why should we improve water harvesting methods?
Answer: Improved water harvesting methods help solve present-day water problems.
24. What does “lead the way” mean?
Answer: It means to guide others or show the correct path.
25. What does “gave up” mean?
Answer: It means to stop doing something.
26. What does “take up” mean?
Answer: It means to start doing something or accept a task.
27. What does “because of” mean?
Answer: It means due to or as a result of something.
28. Why should people save water?
Answer: People should save water to avoid shortages and protect water resources.
29. What can individuals do to conserve water?
Answer: Individuals can conserve water by using it carefully and by practicing rainwater harvesting.
30. What is the main message of the lesson “Water for All”?
Answer: The lesson teaches the importance of water conservation and proper water management to ensure water for everyone.
Answer by Dimpee Bora
