Question

Name any 2 forms by which Calcium Carbonate (CaCO₃) is found in nature.


Mention each of their uses. [any 2 each]

Answer 1

1.Marble stone
uses 1.building houses
2.building statues
2.egg shell
uses. 1.to protect egg
2.source of calcium

Answer 2

Limestone and marble are the forms of calcium carbonate.
Uses of limestone:
1.It is used in the manufacture of quicklime.
2.It is used for making cement and glass.
Uses of marble:
1.It is used for flooring in buildings.
2.It is used for making statues and monuments.