algas and all
Section A-NCERT Section
NCERT Exercises
What are the advantages of using CNG and LPG as fuels?
The advantages of compressed natural gas (CNG) and liquefied petroleum gas (LPG) as fuels
(a) It is used for power generation
b) They can be transported easily through pipe lines.
10 They are dean fuels and do not give smoke when burnt.
d) They give a lot of heat energy when burnt.
Name the petroleum product used for surfacing of roads.
as Bitumen a petroleum product, is used for surfacing roads.
Describe how coal is formed from dead vegetation. What is this process called?
a Millions of years ago, dense forests got buried under the soil due to natural processes like sto
fonds and earthquakes. These got compressed as more and more soil got deposited over the
When they got buried deep in the soil, they were exposed to very high pressure and temperature
Anonymous:
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c is the answer for first question.
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