In the atmospheric pressure crude distillation, the content of _____________ from lighter fraction to heavier ones?
Correct answer: A. Sulphur increases
- A. Sulphur increases
- B. Sulphur decreases
- C. Nitrogen decreases
- D. None of these
Explanation
Sulphur-containing compounds are concentrated progressively in the less volatile, heavier fractions during atmospheric distillation. Thus, sulphur content generally increases from lighter fractions to heavier ones.
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