Class 10 Science Chapter 14 Sources Of Energy Quiz 21 (25 MCQs)

Quiz Instructions

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1. Energy transfer when fuel is burnt in a thermal power station.
2. In a generator, kinetic energy is transformed into:
3. Why should I recycle?
4. Which energy source does NOT use turbines?
5. Which of these is NOT a fossil fuel?
6. Sanctum
7. Which of the following is not a requirement for site selection of hydroelectric power plant?
8. Natural Gas is a ..... energy resource.
9. Assertion:Coke is a better fuel than coal. Reason:Burning of coke cause air pollution.
10. In the United States, we burn fossil fuels and process Uranium to create electricity. What percent of our electricity originate from these nonrenewable sources?
11. Which continent is the largest producer of diamonds, golds and platinum?
12. Fossil fuels were formed from .....
13. A natural non renewable fuel such as coal, oil, or natural gas formed over a very long time in the geological past from the remains of living organisms
14. What is a major disadvantage of using nuclear power to generate electricity?
15. Lighting in the air is one-
16. What should we do to ..... electricity?
17. The inner surface of solar cooker is coated with black paint to
18. Burning of fossil fuels has a direct effect on the environment. The greatest direct effect is-
19. Which is an organic matter produced by plants in direct or indirect forms?
20. The major cause of environmental pollution is
21. One disadvantage of geothermal energy is-
22. It utilizes solar radiation; it converts it into useful heat or electricity.
23. In ancient times what was the most common source of heat energy?
24. What factors make wood a cheap energy source?
25. Why are fossil fuels so widely used?