Question

Does iso-octane is added to petrol to improve it's quality

Answer 1

Answer:

Yes

explanation:

Therefore, the antiknock property of a fuel increases with the increase in its octane number. Thus, the octane number of any fuel is defined 'as the percentage of iso-octane in a mixture of iso-octane and n-heptane that has the same knocking as the fuel under examination'.

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