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Fill in the blanks : Fossil fuels are ……, ……. and …….. Process of separation of different constituents from petroleum is called ……… Least polluting fuel for vehicle is ………..

Fill in the blanks :

Fossil fuels are ……, ……. and ……..
Process of separation of different constituents from petroleum is called ………
Least polluting fuel for vehicle is ………..

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
coal, petroleum, natural gas refining CNG.

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