4. Fill in the blanks.
(a) Fossil fuels are ______, ______ and ______.
(b) Process of separation of different constituents from petroleum is
called ______ .
(c) Least polluting fuel for vehicle is ______.
Answers
Answered by
14
Answer:
a) Fossil fuels are Coal, Petroleum and Natural Gas.
b) Process of separation of different constituents from petroleum is called refining.
c) Least polluting fuel for vehicles is Compressed Natural Gas(CNG
Explanation:
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Answered by
0
Answer:
) Fossil fuels are Coal, Petroleum and Natural Gas.
b) Process of separation of different constituents from petroleum is called refining.
c) Least polluting fuel for vehicles is Compressed Natural Gas(CNG
Explanation:
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