CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Which of these fuels has the highest calorific value?
(a) CNG
(b) coal
(c) hydrogen
(d) petrol


Solution

(c) hydrogen

The calorific value of a fuel is expressed in kilojoule per kg (kJ/kg).
The calorific values of coal, CNG, hydrogen and petrol are as follows:
Coal: 25,000-33,000 kJ/kg
CNG: 50,000 kJ/kg,
Hydrogen: 150,000 kJ/kg
Petrol: 45,000 kJ/kg

Science
Living Science (2020, 2021)
All

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
Same exercise questions
View More



footer-image