Which of the following mineral elements is essential for chlorophyll formation? by Sunday | Apr 18 | Agricultural Science WAEC | 0 comments A. calcium B. boron C. sodium D. magnesium Correct Answer: Option D – magnesium Users Also Read These: Which of the following mineral elements is…The atoms of four elements are represented as 20Q,…Four elements P; Q; R and S have atomic numbers of…In demonstrating the importance of mineral elements…The plant nutrient essential for the formation of tubers is?