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Mechanical Engineering
MEDIUM
ENGLISH
Mechanical Engineering
Octane number is determined by comparing the performance of the petrol with the following hydrocarbons__________________?
A
iso-octane
Option A
mixture of normal heptane and iso-oc-tane
Correct answer
C
alpha methyl napthalene
Option C
D
mixture of methane and ethane
Option D
Correct answer: B
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