Question

What is calorific value?

Answer 1

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.

Answer 2

Calorific value is the amount of heat energy liberated by burning 1 kg of fuel in pure oxygen.

The formula to find calorific value is
Kg/Kj

SI unit of calorific value is
Joules

HOPE IT HELPS YOU