MCQ PracticeThe emitter electrode of pH meter isSubject: AgricultureTopic: AgronomyASelenium ElectrodeBPorus Cup ElectrodeCCalomel and Glass ElectrodeDMettalic ElectrodeCorrect 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