Advertisements
Advertisements
प्रश्न
Which of the following fuels has the highest calorific value?
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas
उत्तर
Hydrogen gas
Hydrogen gas has the highest calorific value (150 kJ/g).
APPEARS IN
संबंधित प्रश्न
"The calorific value of cooking gas (LPG) is 50 kJ/g". What does it mean?
Define ignition temperature of a fuel.
Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but not contain carbon.
What is meant by conventional sources of energy? Write the names of two conventional sources of energy.
Which fossil fuels were formed by the buried remains of small plants and animals?
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
Name the major component of biogas.
Why is there a need for harnessing non-conventional sources of energy? How can energy be harnessed from the sea in different ways?
Write True/False against the following statement.
Resources which are present in unlimited quantity in nature are called exhaustible natural resources.
Look at figure where petroleum and natural gas deposits are shown. Why do we find oil layer above water layer?
