

MCQOPTIONS
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1. |
What are the impurities present in the acrylonitrile column in the manufacture of acrylonitrile from propylene-ammonia-air oxidation process? |
A. | Saturated alcohol |
B. | Saturated carboxylic isocyanide |
C. | Saturated carboxylic cyanohydrin |
D. | Dust particles |
Answer» D. Dust particles | |