Question

1. Which part of the candle flame has the highest temperature and why? 2. What is meant by an ideal fuel? 3. Why are gaseous fuels better than the solid and liquid ones? 4. How does burning of wood as a fuel harmful to use?


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Answer 1

Answer:

1. the hottest part of the candle flame is the blue part..2..The ideal fuel, inexpensive and is readily available. They easily burn at a moderate rate in the air and release a great amount of energy. The higher the calorific value of a fuel, the more is its efficiency. ...3. When a gaseous fuel burns, it gives off a great deal of energy.

Explanation:

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