MCQ PracticeThe ratio of oxygen available to the oxygen required for stabilisation of sewage is called theSubject: Chemical EngineeringTopic: Environmental Engineering In CeABacterial stability factorBRelative stabilityCBiological oxygen demand (BOD)DOxygen ion concentrationCorrect Answer: BPractice QuizBack to MCQsRelated MCQsHe said to her, “Don’t read so fast.”He said to his servant, “Why are you so lazy today?”Pinki said to Gaurav, “Will you help me in my work just now?”