What is a good fuel?

Solution

The characteristics of a good fuel are:

(i) It should be farily cheap.
(ii) It should be easily available.
(iii) Its ignition temperature should be well above normal temperature.
(iv) It should be conveniently handled and transported.
(v) It should not produce, during burning, any poisonous materials or irritating fumes.
(vi) Its combustion rate should be steady and controllable.
(vii) It should not leave any residue or ash after burning.

Some More Questions From Sources of Energy Chapter

'Replenishment of energy source like wood takes a long time but it is considered as renewable source of energy.' Comment.

What constitutes a source of energy?

State the two forms in which energy is mainly utilised at our homes.

What is meant by the transformation of energy? Explain giving an example.

When a body falls freely to the ground, its velocity reduces to zero and the sum total of kinetic energy and potential energy also becomes zero. Does it violate the law of conservation of energy?

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Sources Of Energy

What is a good fuel?

Some More Questions From Sources of Energy Chapter

'Replenishment of energy source like wood takes a long time but it is considered as renewable source of energy.' Comment.

What constitutes a source of energy?

State the two forms in which energy is mainly utilised at our homes.

What is meant by the transformation of energy? Explain giving an example.

When a body falls freely to the ground, its velocity reduces to zero and the sum total of kinetic energy and potential energy also becomes zero. Does it violate the law of conservation of energy?

Write two advantages of classifying energy sources as renewable and non-renewable.

Justify in one sentence that hydropower (hydro electricity) is a renewable source of energy.

What is a good source of energy?

What is a good fuel?

If you could use any source of energy for heating your food, which one would you use and why?

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