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Q.

Egg shell is made up of a chemical. In which of the following ores this chemical is present?

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a

Lime stone

b

Dolomite

c

Calamine

d

Feldspar

answer is A, C.

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Detailed Solution

The eggshell is made up of limestone and dolomite ores.

Crystals of calcium carbonate make up eggshells. Both limestone and dolomite CaCO3:MgCO3is calcium ores.

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