[Solved] The average percentage of carbon and hydrogen in petrol may be roughly given as

Q.	The average percentage of carbon and hydrogen in petrol may be roughly given as
A.	50% C, 50% H2
B.	85% C, 15% H2
C.	15% C, 85% H2
D.	70% C, 30% H2
E.	None of the above
Answer» B. 85% C, 15% H2

The average percentage of carbon and hydrogen in petrol may be roughly given as