Question

Fill in the blanks.
(a) Fossil fuels are ------------ ,----------- and -------------
(b) process of saparation of different constituent from petrolium is called -----------.
(c) least polluted fuel for vehicle is --------------​

Answer 1

Answer:

Hi mate

Explanation:

Here is your Answer :

a) coal , petroleum and natural gas

b) Fractional distillation

c) kerosene

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Answer 2

Answer:

(a) coal, petroleum, natural gas

(b) refining

(c) CNG