MCQ PracticeThe presence of CO 2 in biogasSubject: Biotechnology EngineeringTopic: Environmental BiotechnologyAIncreases its calorific valueBMakes it liquidCDoes not influence its calorific valueDDecreases its calorific valueCorrect 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