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  3. A fuel of octane rating 85 matches the a...
Q.

A fuel of octane rating 85 matches the antiknock qualities of a mixture consisting of

A. 85% petrol + 15% diesel
B. 15% petrol + 85% diesel
C. 85% benzene + 15% methyl chloride
D. 85% octane + 15% heptane
E. None of the above
Answer» D. 85% octane + 15% heptane
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