Octane number (unleaded) of reformed gasoline may be upto ________________?
Correct answer: D. 90
- A. 60
- B. 70
- C. 80
- D. 90
Explanation
Catalytic reforming converts low-octane naphtha components into aromatics and branched hydrocarbons, raising the octane number of reformate to about 90 or higher. Among the given values, 90 is the appropriate upper figure.
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