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:An essential element whose deficiency in plants will…A mineral that is essential in cement production is?Which of the following solutions is suitable for…The two main elements of climate which affect soil… Which of the following mineral elements is…