The octane number of a fuel whose performance is the same as that of a...
CHEMISTRY
JAMB 1990
The octane number of a fuel whose performance is the same as that of a mixture of 55 g of 2,2,4- trimethly pentane and 45 g of n-heptane is ?
- A. 45
- B. 55
- C. 80
- D. 100
Correct Answer: B. 55
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