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14. Sources of Energy Class 10 science Solutions English Medium-Chapter Review
14. Sources of Energy Class 10 science Solutions English Medium-Chapter Review Get chapter-wise detailed explanations, step-by-step answers, important questions and exam-ready study material in Hindi and English medium.
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14. Sources of Energy Class 10 science Solutions English Medium-Chapter Review
NCERT Solutions for Class 10 are specially prepared according to the latest CBSE syllabus (2026-27) to help students understand every concept clearly. These solutions provide step-by-step explanations, accurate answers, and exam-oriented guidance for all chapters. Class 10 students can improve their problem-solving skills, strengthen conceptual understanding, and prepare confidently for school as well as board examinations. All questions are solved in a simple and easy-to-understand language for both Hindi and English medium learners.
14. Sources of Energy Class 10 science Solutions English Medium-Chapter Review
NCERT Solutions Class 10 science English Medium
14. Sources of Energy
Topic: Chapter Review
Chapter Review:
- Properties of good fuels (i) they doesn't cause air pollution (ii) Which would do a large amount of work per unit volume or mass. (iii) Be easily accessible.
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Coal, petroleum and natural gas are called fossil fuels. As Such fuels were formed by the slow decomposition of fossils (remains of plants and animals) which got buried under the surface of earth and take millions years to form.
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Energy can only be converted from one form to another. It can neither be created nor destroyed. The total energy before and after the transformation remains the same. This law is valid in all situation and transformation. That is called the law of conservation of energy.
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The turbine works by mechanical energy which it gets from various sources like water energy, Wind energy and nuclear energy etc.
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Some gases like CO2 and methane traps heat from sun rays. Our atmosphere does not allow the radiations to go out. This is called green house effect.
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Oxide of sulpher and nitrogen react with water vapour in atmosphere and produce acidic substance, its rain is called acid rain.
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The source of energy obtained from plants and animals said to be Bio-mass. Ex-: Wood, cow-dung etc.
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Mixture of cow dung and water is said to be slurry.
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The black colour absorbs heat more frequently than others.
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Solar cell is a device which converts sunlight into electricity.
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Silicon metal is used for making solar cell.
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Silver metal is used for interconnection of solar cells.
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The dynamo convert the mechanical energy into electrical energy.
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Geological changes, molten rocks formed in the deeper hot regions
of earth’s crust are pushed upward and trapped in certain regions called ‘hot spots’.
All Topics From 14. Sources of Energy
See other sub-topics of this chapter:
1. Chapter Review 2. Text-book Questions 3. Exercise 4. Additional Questions With Solutions 5. Additional Questions With SolutionsNCERT Solutions Class 10 Hindi and English Medium – Complete Study Material
NCERT Solutions Class 10 students ke liye specially CBSE latest syllabus (2026-27) ke according prepare kiye gaye hain. Yeh solutions Hindi aur English medium dono ke liye available hain, jisse har student apni language preference ke hisaab se padh sakta hai. Har chapter ke sabhi prashnon ke step-by-step answers diye gaye hain jo concept clarity aur exam preparation me madad karte hain.
Chapter-Wise Detailed Explanations
Class 10 ke liye diye gaye Chapter Wise NCERT Solutions me har question ka detailed aur easy explanation diya gaya hai. Chahe aap CBSE Board Exam Preparation kar rahe ho ya school test ke liye revise kar rahe ho, yeh solutions aapko complete understanding denge. Har answer simple language me likha gaya hai jisse students concepts ko easily grasp kar saken.
Hindi and English Medium Support
Students Hindi aur English medium dono me NCERT Book Solutions Class 10 access kar sakte hain. Yeh dual language support un students ke liye helpful hai jo apni regional language me better samajhna chahte hain. Sabhi answers CBSE Latest Syllabus 2026-27 ke anusaar update kiye gaye hain.
Important Features of NCERT Solutions
- Class 10 NCERT Solutions PDF
- CBSE Class 10 Study Material
- NCERT Book Questions and Answers
- Exam Oriented Important Questions
- Step-by-Step Detailed Solutions
- Concept Clarity and Revision Notes
Why Students Should Use NCERT Solutions?
Aaj ke competitive environment me sirf textbook padhna kaafi nahi hota. NCERT Solutions for Class 10 students ko practice aur conceptual understanding dono provide karte hain. Yeh solutions unhe exam pattern samajhne, frequently asked questions practice karne aur high score achieve karne me madad karte hain. Regular practice se students apne weak topics ko improve kar sakte hain.
Best Resource for Exam Preparation
Agar aap Class 10 CBSE Preparation ke liye ek trusted aur reliable source dhundh rahe hain, to yeh NCERT Solutions perfect choice hain. Yeh study material school exams, unit tests, half-yearly aur annual exams ke liye equally useful hai. Har chapter ke answers accurate, verified aur student-friendly format me diye gaye hain.
Isliye agar aap NCERT Solutions Class 10 Hindi and English Medium search kar rahe hain, to yahan aapko complete chapter-wise solutions milenge jo aapki academic journey ko strong aur confident banayenge.