Egg shell made up of
A. Ca(OH)2
B. Ca3(PO4)2
C. CaCO3
D. CaO
Answer: Option C
Solution (By Examveda Team)
Egg shell made up of CaCO3.Egg shell is made almost entirely of calcium carbonate (CaCO3) crystals. It is a semipermeable membrane, which means that air and moisture can pass through its pores.
The shell also has a thin outermost coating called the bloom or cuticle that helps keep out bacteria and dust.
This Question Belongs to Agriculture >> Animal Husbandry
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