Question

Write the differences between the burning of coal and burning of kerosene??
Plz answer fast in easy words...​

Answer 1

coal is a carbon product and its burning is harmful for environment but candle is made from wax its burning is not as much harmful as burning of coal .

WHEREAS

LPG has the highest calorific value, i.e. 55000 kJ/kg.

It means that if 1 kg of LPG is burnt completely, then it will produce 55000 kilojoules of heat energy.

Note

Calorific value

45000 kJ/kg 35000 to 40000 kJ/kg 45000 kJ/kg