4. Arrange the following hydrocarbons series in the increasing order of knock rating for the same carbon atoms (i) Paraffins (P) (ii) Naphthenes (N) (iii) Aromatics(A)
A. N A P
B. A P N
C. A N P
D. P N A
4. Arrange the following hydrocarbons series in the increasing order of knock rating for the same carbon atoms (i) Paraffins (P) (ii) Naphthenes (N) (iii) Aromatics(A)
A. N A P
B. A P N
C. A N P
D. P N A