__________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation.
A. Magnesium
B. Potassium
C. Calcium
D. Sodium
Answer: Option A
Related Questions on Petroleum Refinery Engineering
Aniline point test of an oil qualitatively indicates the __________ content of an oil.
A. Paraffin
B. Olefin
C. Aromatic
D. Naphthene
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