MCQ PracticeFermentation is adversely affected by theSubject: Chemical EngineeringTopic: Chemical ProcessAPresence of airBAbsence of airCHigh concentrationDPresence of ammonium saltsCorrect Answer: CPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the