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Question

(a) Define the calorific value of a fuel.

(b) "The calorific value of LPG is 55000 kJ/kg". What does it mean ?


Solution

a)-The amount of energy produced by the complete combustion of a material or fuel is known as calorific value of a fuel .measured in unit of energy per amount of material .
eg. KJ/ Kg.

b)-Means it produces 55000 kilo joule energy on burning 1 kg of it.

Chemistry
Science for Eighth Class
Standard VIII

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