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Assertion(A):The octane number compare g...

Assertion(A):The octane number compare gasoline's tendency to knock against the tendency of a blend of two standard hydrocarbon, heptane and isooctane.
Reason: The gasoline that matches a blend of 87%, 2,2,4-dimethylpentane and 13% heptane is given an octane number13.

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The correct Answer is:
C
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