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:The major mineral present in the shell of Molluscs is?The maximum number of electrons that can occupy the…The extra oyster shell meal supplied to breeding hens?The number of electrons in the valence shell of an…The maximum number of electrons that can…