Question

define calorific values

Answer 1

Calorific Value : the heat produced by the combustion of a unit weight of a fuel.

2nd Def: the quantity of heat produced by the complete combustion of a given mass of a fuel, usually expressed in joules per kilogram.

The calories or thermal units contained in one unit of a substance and released when the substance is burned.

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Answer 2

the amount of heat energy produced on complete combustion of 1 kg of a fuel is called its calorific value. it is expressed in a unit called kilojoule per kg