Question

6. Make a labelled diagram of a candle flame.
7. Name the unit in which the calorific value of a fuel is expressed.​

Answer 1

Answer:

Calorific value is expressed in Kj/kg( KILOJOULES/KILOGRAMS)

Hope It helps

Answer 2

Answer:

7 . kJ/kg

Calorific value is the amount of energy released or produced when 1 kg of fuel burns or any other substance is burnt in the presence of oxygen and the products of combustion are cooled to STP. Its SI unit is kJ/kg.