The petrol of octane number 80 has :

Options

A. 20% normal heptane + 80% iso-octane
B. 80% normal heptane + 20% iso-octane
C. 20% normal heptane + 80% normal octane
D. 80% normal heptane + 20% normal octane

Answer

A

Explanation

Petrol having octane number 80 has 20% normal heptane and 80% iso – octane