Question

what is calorific value ??​

Answer 1

Answer:

the energy contained in a fuel or food, determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kilogram.

"double the calorific value of coal"

Answer 2

HEY MATE HERE IS YOUR ANSWER

The energy contained in a fuel or food, determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kilogram.

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