MCQ PracticeIn Atomic Absorption Spectroscopy, which of the following is the generally used radiation source?Subject: Biotechnology EngineeringTopic: Analytical Tools In BiotechnologyATungsten lampBXenon mercury arc lampCHydrogen or deuterium discharge lampDHollow cathode lampCorrect Answer: DPractice 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