MCQ PracticeCapillary and non-capillary pores must be in . . . . . . . . proportion for good crop production.Subject: AgricultureTopic: Agricultural EngineeringA28 : 75B50 : 50C75 : 25D80 : 20Correct Answer: BPractice 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