The doctor's solution comprises of sodium plumbite in
A. Alcohal
B. Water
C. Aqueous caustic soda
D. Soda ash
Answer: Option C
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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