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Which of the following gases has the highest calorific value?
By BYJU'S Exam Prep
Updated on: September 25th, 2023
(a) Hydrogen
(b) LPG
(c) Natural gas
(d) Methane
The gas that has the highest calorific value is Hydrogen. Calorific value, which is measured by the complete burning of a predetermined quantity at constant pressure and under typical circumstances, is the amount of heat energy present in food or fuel.
Table of content
Gases having the Highest Calorific Value
- Additionally known as calorific power.
- KJ/Kg is the unit of calorific value.
- The calorific value of anything directly relates to how effective it is.
Calorific values of different fuels
|
Fuel |
Calorific Value (kJ/kg) |
|
Biogas |
35000-40000 |
|
Hydrogen |
150000 |
|
Coal |
25000-30000 |
|
LPG |
55000 |
|
Methane |
50000 |
|
CNG |
50000 |
|
Wood |
17000-22000 |
|
Cow dung cake |
6000-8000 |
Summary:
Which of the following gases has the highest calorific value? (a) Hydrogen (b) LPG (c) Natural gas (d) Methane
Hydrogen has the highest calorific value. We can measure it by the complete burning of the element at constant pressure. Biogas has the highest calorific value that ranges between 35000 and 40000.
