O. the total amount of heat produced when a unit mass/volume of fuel has been burnt completely. O. products of combustion (H2O) have been cooled to room temperature. O. products of combustion (H2O)...

Which is correct about low calorific value?

Extracted text: O. the total amount of heat produced when a unit mass/volume of fuel has been burnt completely. O. products of combustion (H2O) have been cooled to room temperature. O. products of combustion (H2O) are permitted to escape. O the total amount of heat produced includes the heat of vaporization of water.