The heat energy obtained on burning 2 kg of hydrogen, coal and petrol are given below:
Petrol - 9 x 107J
Hydrogen- 3 x $10^{8} J$
Coal - 6 x $10^{7} J$
Arrange these fuels in the ascending order of their calorific values.

Open in App

Solution

The correct ascending order for the calorific value of the field is:
Coal, petrol, hydrogen

Suggest Corrections

Similar questions

The heat energy obtained on burning 2 kg of hydrogen, coal, and petrol are given below:

Hydrogen- $3 \times 10^{8}$ J

Coal- $6 \times 10^{7}$ J

Petrol- $9 \times 10^{7}$ J

Arrange these fuels in the ascending order of their calorific values.

Arrange the following in the ascending order of their calorific values.

a. Petrol

b. Wood

c. Diesel

d. Soft coal

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

Fuel	Calorific Value (kj/g)
charcoal	33
coal	25.33
wood	17
diesel	45
kerosene	48
petrol	50
biogas	35 to 40
butane (LPG)	50
methane	55
hydrogen	150

Based on the table above, which of the following is the correct sequence in which the fuels that give out most heat to the least heat energy will be arranged?
(a) hydrogen, wood, coal, biogas, methane
(b) methane, kerosene, diesel, charcoal
(c) coal, kerosene, petrol, hydrogen
(d) hydrogen, butane, diesel, kerosene

What do you understand by calorific value? Arrange the following fuels in their ascending order of calorific value : hydrogen, methane, cow dung cake, kerosene, wood. [3 MARKS]

Join BYJU'S Learning Program

The heat energy obtained on burning 2 kg of hydrogen, coal and petrol are given below: Petrol - 9 x 107J Hydrogen- 3 x 108J Coal - 6 x 107JArrange these fuels in the ascending order of their calorific values.

The correct ascending order for the calorific value of the field is: Coal, petrol, hydrogen

The heat energy obtained on burning 2 kg of hydrogen, coal and petrol are given below:
Petrol - 9 x 107J
Hydrogen- 3 x $10^{8} J$
Coal - 6 x $10^{7} J$
Arrange these fuels in the ascending order of their calorific values.

The correct ascending order for the calorific value of the field is:
Coal, petrol, hydrogen