Question

which among the following fuel has the highest calorific value (a) wood (b) kerosene (c) diesel(d) hydrogen ​

Answer 1

Answer:

Heat of combustion of kerosene for lower heating value is 43.1 MJ/kg, and for higher heating value is 46.2 MJ/kg. Petrol, calorific value of which is 45.8 MJ/kg. Thus,

LPG has highest calorific value among above

Answer 2

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• Hydrogen = 141790.