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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
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Correct Answer: Option B
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