Which of the following nutrient element is a macro-nutrient? by Sunday | Jul 9 | Agricultural Science WAEC | 0 comments A. phosphorus B. zinc C. iron D. manganese E. boron Correct Answer: Option A – phosphorus Users Also Read These:If the relative molecular mass of an element is not…The number of protons in an element increased by one…If an element with high electron affinity combines…Which element is a micro element?Which of the following is not regarded as a…