Unit Test Paper 2026-27 Science Class 10 Chapter 14. Sources of Energy
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Unit Test Paper 2026-27 Science Class 10 Chapter 14. Sources of Energy
14. Sources of Energy
Unit test - I
Unit test - I-14. Sources of Energy
ATP-Unit Test
(Science-X) Chap - 14
Timing: 1 Hour Maximum Marks:20
One mark Question.
Q1. What is Bio-mass?
बायो-मास क्या है ?
Q2. Name the fuel which is used in nuclear reactor?
परमाणु रिएक्टर में प्रयोग होने वाले ईधन का नाम लिखिए |
Q3. Name two products of bio-gas which causes acid rain?
बायो-गैस के दो उत्पादों का नाम बताईये जो अम्लीय वर्षा का कारण है |
Q4. Name the metal which is used for interconnection of solar cells?
उस धातु का नाम बताईये जो सौर-सेल को जोड़ने में प्रयोग किया जाता है |
Two marks questions.
Q5. Write two main hazard of making dam?
बांध बनाने के दो हानियाँ लिखिए |
Q6. Write two limitations of solar-cells.
सौर-सेल की दो सीमाएँ लिखिए |
Three marks questions
Q7. Give regions;
(i) Necessary of disposal of the nuclear wastes.
(ii) Bio-gas is an excellent fuel.
(iii) Manufacturing of solar-panel is expensive.
कारण दीजिये
(i) परमाणु कचरे का निपटारा जरूरी है |
(ii) बायो-गैस एक उत्तम ईधन है |
(iii) सौर-पैनल का उत्पादन खर्चीला है |
Q8. What should be goodness of a good fuel? Write three points.
एक अच्छे ईधन में क्या अच्छाईयाँ होनी चाहिए | तीन बिंदु दीजिये |
Q9. Why do we need to conserve fossil fuel? Give three points.
जीवाष्म-ईधन का संरक्षण क्यों आवश्यक है ? तीन बिंदु दीजिये |
Q10. Write the principal of;
(i) Turbine
(ii) Solar cooker
(iii) OTEC electric plants work.
सिद्धांत लिखिए
(i) टरबाइन
(ii) सौर कुकर
(iii) OTEC विद्युत प्लांट का कार्य
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14. Sources of Energy
Unit test - II
Unit test - II-14. Sources of Energy
Exercise 1.1
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14. Sources of Energy
Unit test - III
Unit test - III-14. Sources of Energy
Exercise 1.1
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Select Science Class 10 Unit Test
1. 1. Chemical Reactions and Equations
2. 2. Acids, Bases and Salts
3. 3. Metals and Non-metals
4. 4. Carbon and its Compounds
5. 5. Periodic Classification of Elements
6. 6. Life Processes
7. 7. Control and Coordination
8. 8. How do Organisms Reproduce?
9. 9. Heredity and Evolution
10. 10. Light-Reflection and Refraction
11. 11. Human Eye and Colourful World
12. 12. Electricity
13. 13. Magnetic Effects of Electric Current
14. 14. Sources of Energy
15. 15. Our Environment
16. 16. Management of Natural Resources
17. 1. रसायनिक अभिक्रियाएँ एवं समीकरण
18. 2. अम्ल, क्षार एवं लवण
19. 3. धातु और अधातु
20. 4. कार्बन और इसके यौगिक
21. 5. तत्वों के आवर्त वर्गीकरण
22. 6. जैव-प्रक्रम
23. 7. नियंत्रण एवं समन्वय
24. 8. जीव जनन कैसे करते है
25. 9. अनुवांशिकता एवं विकास
26. 10. प्रकाश-परावर्तन एवं अपवर्तन
27. 11. मानव-नेत्र एवं रंगबिरंगी दुनियाँ
28. 12. विद्युत
29. 13. विद्युत धारा का चुम्बकीय प्रभाव
30. 14. उर्जा के स्रोत
31. 15. हमारा पर्यावरण
32. 16. प्राकृतिक संसाधनों का प्रबंधन
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