Question

What is calorific value?
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Answer 1

Answer:

the energy contained in a fuel or food, determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kilogram.

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Answer 2

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The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its calorific value.

The calorific value of a fuel is expressed in a unit called kilojoule per kg (kJ / kg).

Some Calorific values of different fuels is in attachment given below.

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