1.

What should be the characteristic of a source of energy?

Answer»

A good source of energy should have the following characteristics: 

(i) It should do a large amount of work per unit mass or volume. 

(ii) It should have high calorific value. 

(iii) It should be easily accessible over a long period of time. 

(iv) It should be economical and easy to store and transport. 

(v) It should be Safe and convenient to use.



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