A. 30 B. 50 C. 70 D. 90
Home/Chemical Engineering (MCQs)/Chemical Process/The amount of benzene present in pure benzol is about _____ percent. Chemical Process The amount of benzene present in pure benzol is about _____ percent. A. 30 B. 50 C. 70 D. 90 Answer: Option C. Explanation: No answer description available for this question Show AnswerDiscussion