Question

What is agood source of energy?

Answer 1

A good source of energyfulfils the following criteria:

(I)Itproduces a lot of heat per unit mass.

(II) Itdoes a huge amount of work per unit mass.

(III) Itis easily accessible.

(IV) Itis easy to store and transport.

(V)Itis economical.

(VI)Itproduces less amount of smoke.