MCQ PracticeIn Atomic Absorption Spectroscopy, with what material is the cathode in Hollow cathode lamp constructed?Subject: Biotechnology EngineeringTopic: Analytical Tools In BiotechnologyATungstenBQuartzCElement to be investigatedDAluminiumCorrect 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