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Combustion and flame — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8ScienceCombustion and flame1 Mark
Question
Define the calorific value of a fuel.
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Answer

The amount of heat produced by the complete burning or combustion of 1 Kilogram of a fuel is called its calorific value. The calorific value of a fuel is expressed in the unit of Kilojoules per kilogram.

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