Question

what is calorific value?
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Answer 1

Answer:

The calorific value is the total energy released as heat when a substance undergoes complete combustion with oxygen under standard conditions.

Explanation:

Calorific value is the amount of energy released or produced when 1 kg of fuel burns or any other substance is burnt in the presence of oxygen and the products of combustion are cooled to STP. Its SI unit is kJ/kg.