MCQ PracticeHelium is added to the oxygen supply of deep sea divers because it isSubject: ChemistryTopic: ChemistryALess poisonous than nitrogenBLighter than nitrogenCReadily miscible with oxygenDLess soluble in blood than nitrogen at high pressureCorrect 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