MCQ PracticeLow grade phosphate rock can be used in electrical furnace, becauseSubject: Chemical EngineeringTopic: Fertiliser TechnologyAOf the better CaO/SiO 2 balance for slag formationBCaO content is lessCIt is cheapDIt produces low cost productCorrect 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