The characterisation factor of crude petroleum oil is around__________________?
Correct answer: B. 11
- A. 3
- B. 11
- C. 22
- D. 28
Explanation
The Watson or UOP characterization factor of crude petroleum is typically about 10 to 13, with approximately 11 being a representative value. Lower values indicate more aromatic character, while higher values indicate more paraffinic character.
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