The main component of egg shell is? by Sunday | Jul 5 | Agricultural Science WAEC | 0 comments A. nitrogen B. calcium C. sodium D. molybdenum E. zinc Correct Answer: Option B – calcium Users Also Read These:Minerals such as contained in oyster shell help animals to?The maximum number of electrons that can…The main component of the first generation computer was?Which of the following atoms contains the highest…The maximum number of electrons that can occupy the…