Question

Define: combustion, calorific value of a fuel​

Answer 1

Answer:

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Answer 2

Answer:

Combustion is a chemical process in which a substance reacts rapidly with oxygen and gives off heat.

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.

Explanation:

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