Question
Science Question on Petroleum
Fill in the blanks:
- Fossil fuels are ___, ___ and ___.
- Process of separation of different constituents from petroleum is called ___.
- Least polluting fuel for vehicle is ___.
Answer
(a) Fossil fuels are Natural Gas , Coal and Petroleum.
(b) Process of separation of different constituents from petroleum is called refining.
(c) Least polluting fuel for vehicle is CNG.