MCQ PracticeThe purpose of tanning in leather industry is toSubject: Chemical EngineeringTopic: Chemical ProcessAStiffen the leatherBSmoothen the leatherCMake it flexibleDImpart water resistanceCorrect Answer: APractice 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