Question

Difference between higher and lower calorific value is due to hear lost by radaition

Answer 1

This heating value is called Higher calorific value or gross calorific value. If the heat released when water vapour in the products of combustion is not condensed and remains in vapour form, this is called lower calorific value or net calorific value. ... Hence, heating value (calorific value) has units as kJ/kg.