Question

III. GIVE ONE WORD :- (10x1=10) Petroleum



7. Coal, petroleum, and natural gas are examples of :-
8. Natural gas mainly consists of :-
9. Hobart gas contains :-
10. Process of petroleum refining :-​

Answer 1

Answer:

Exhaustable gas

Pure gas

harmful chemicals

petrochemicals

Answer 2

Answer:

exaus

Explanation:

1)exhustable gas