Lakhmir Singh & Manjit Kaur - Physics

Book: Lakhmir Singh & Manjit Kaur - Physics

Chapter: 3. Sources of Energy

Subject: Physics - Class 10th

Q. No. 33 of Questions Based on High Order Thinking Skills (HOTS)-Pg-123

Listen NCERT Audio Books to boost your productivity and retention power by 2X.


Arrange the following fuels in the order of decreasing calorific values (keeping the fuels with highest calorific value first):

Biogas, Kerosene, Wood, Petrol, Hydrogen gas, Methane

Hydrogen gas>Methane> Petrol > Kerosene > Biogas > Wood

Hydrogen has the highest calorific value where as wood has the lowest calorific value.

Chapter Exercises

More Exercise Questions