Ans. The uses of Limestone are
1.
It is used in the
manufacture of quicklime, cement, glass and washing soda.
2.
It is used in metallurgical
operations.
3.
It is used in the form of
marble in the construction of buildings, flooring and in carving sculptures.
4.
It is used in the
preparation of CO2.
5.
It is used in the
preparation of tooth powders and toothpastes.