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The main constituent of egg-shells is:...

The main constituent of egg-shells is:

A

`CaCO_3`

B

`CaSiO_3`

C

`CaSO_4 .1/2 H_2O`

D

`CaSO_4 .2H_2O`

Text Solution

Verified by Experts

The correct Answer is:
A
Egg-shells are made up of `CaCO_3`.
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