Which of the following order of petrol knocking is true? – McqOptions

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1.	Which of the following order of petrol knocking is true?
A.	aromatics > branched paraffins > olefins > cyclo paraffins > aromatics
B.	straight chain paraffins > olefins > branched paraffins > cyclo paraffins > straight chain paraffins
C.	straight chain paraffins > branched paraffins > olefins > cyclo paraffins > aromatics
D.	straight chain paraffins > branched paraffins > olefins > aromatics > cyclo paraffins
Answer» D. straight chain paraffins > branched paraffins > olefins > aromatics > cyclo paraffins

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