Question: A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of
[A].75% iso-octane and 25% normal heptane
75% normal heptane and 25% iso-octane
75% petrol and 25% diesel
75% diesel and 25% petrol
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.