MCQ PracticeRed phosphorous is changed into white phosphorous bySubject: Chemical EngineeringTopic: Fertiliser TechnologyAHeating in presence of lightBMelting under pressureCVaporisation followed by condensationDNone of theseCorrect 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