Question

Wwhat is the significance of calorific valuw?

Answer 1

carlorific value is the amount of heat produced by the fuel per unit mass.
It is fuel because it is one of the factor which decides the fuel is a good fuel or not

Answer 2

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The different fuels have different calorific values, i.e. different fuels produce different amount of heat in heat on burning. The calorific value of fuel helps us to decide that which fuel is good for us.

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