MCQ PracticeAt what pH value, phosphate availability is the highest in the soilSubject: AgricultureTopic: AgronomyA5.5B6.5C7.5D8.5Correct 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