MCQ PracticeThe pH value of potable water should be betweenSubject: Chemical EngineeringTopic: Environmental Engineering In CeA1 to 1.5B6.5 to 8C13 to 14D4 to 5Correct Answer: BPractice 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