Octane number of n-heptane is assumed to be_________________?
Correct answer: B. 0
- A. 100
- B. 0
- C. 70
- D. ∞
Explanation
The octane-number scale uses n-heptane as the zero reference fuel and isooctane as the 100 reference fuel. Therefore, n-heptane has an assigned octane number of 0.
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