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Arrange the Following Fuels in the Order of Decreasing Calorific Values (Keeping the Fuel with Highest Calorific Value First): Biogas, Kerosene, Wood, Petrol, Hydrogen Gas, Methane - Science

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Question

Arrange the following fuels in the order of decreasing calorific values (keeping the fuel with highest calorific value first):
Biogas, Kerosene, Wood, Petrol, Hydrogen gas, Methane 

Solution

The fuels in the decreasing order of calorific values are as follows.
   
Hydrogen gas (150 kJ/g) > Methane (55 kJ/g) > Petrol (50 kJ/g) > Kerosene (48 kJ/g) > Biogas (40 kJ/g) > Wood (17 kJ/g)
      

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APPEARS IN

 Lakhmir Singh Solution for Physics for Class 10 (2018 (Latest))
Chapter 3: Sources of Energy
Q: 33 | Page no. 123
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Arrange the Following Fuels in the Order of Decreasing Calorific Values (Keeping the Fuel with Highest Calorific Value First): Biogas, Kerosene, Wood, Petrol, Hydrogen Gas, Methane Concept: Alternative or Non-conventional Sources of Energy - Nuclear Energy.
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