Egg shell is made up of a chemical. In which of the two ores this chemical is present? a.) Limestone: CaCO3​, Dolomite: CaCO3.MgCO3 b.) Limestone: CaCO3.MgCO3​, Dolomite: CaCO3 c.) Limestone: Ca2CO3, Dolomite: Ca2CO3.MgCO3 d.) None of these

Answer: a.) Limestone: CaCO3, Dolomite: CaCO3.MgCO3

Egg shells are made up of calcium carbonate (CaCO3) crystals

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