Question

1. Name a non-renewable source of energy other than fossil fuels.
2. Define calorific value of a fuel.
3. "The calorific value of cooking gas (LPG) is 50 kJ/g". What does it mean?​

Answer 1

Explanation:

1. uranium

2. calorific value (plural calorific values) The amount of energy produced by the complete combustion of a material orfuel. Measured in units of energy per amount of material, e.g. kJ/kg. The amount of energy available from an item of food when digested, mostly from carbohydrates and fats.

3. When you say that the caloric value of cooking gas (liquefied petroleumgas, orLPG) is 50 kJ/g, it means that when 1 gram of LPG is burnt completely, it produces 50 kilojoules of energy in the form of heat.

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