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CBSE Xth Science Sources of Energy Study material

24 views · Published 24 January 2018 · 2:21 · Indexed 1 November 2026

Channel: Dilip Thakur · 2018 · Education

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1. What are the characteristics of a good source of energy? 
2. What are the disadvantages of using the fossil fuels for energy needs? 
3. How does a turbine work? 
4. Why are thermal power plants located near coal mines or oil fields? 
5. How do hydro-power plants work? 
6. What are the disadvantages of hydro-electric power projects? 
7. What is bio-mass? Why are they not good fuels? 
8. What is done to increase their efficiency?
9. How is biogas made? 
10. How is wind energy produced? What is wind energy used for? 
11. What is wind-energy farm? Why is it necessary? 
12. What are the advantages of wind energy? 
13. What are the limitations of wind energy? 
14. What is solar constant? 
15. What are solar cookers? 
16. What are the advantages of solar energy? 
17. What are the limitations of solar energy? 
18. What is tidal energy? What is its limitation? 
19. What is Wave energy? What is the limitation?
20. What is Ocean Thermal Energy? 
21. What is geothermal energy? 
22. What are hot springs? 
23. What is nuclear fission? 
24. What are the dangers associated with the nuclear energy? 
25. What is nuclear fusion? 
26. What should be done so that the source of energy lasts longer?

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