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NCERT Solutions for Class 10 Science Chapter 14 Sources of Energy

VIGYAN
NCERT Solutions for Class 10 Science Chapter 14 Sources of Energy NCERT Solutions for Class 10 Science Chapter 14 Sources of Energy NCERT Questions Question 1: What is a good source of energy? Answer: A good source of energy has the following characteristics: 1. It should be capable of delivering desired quantity of energy at a steady rate over a long period of time. 2. It must be convenient to use. 3. It must be easy to transport and store. 4. It doesmot cause environmental pollution. Question 2: What is a good fuel? OR List any four characteristics of a good fuel. Answer: For a fuel to be good, it should: have a high calorific value; not produce any harmful product on burning; cause minimum pollution of air; be easy to handle and store. Question 3: If you could use any source of energy for heating your food, which one would you use and why? Answer: We would use a gas stove or microwave oven for heating food because it does not produce any pollution. Question 4: What are disadvantages of foss…