Question

2. Answer in following questions pointwise :
(1) State the uses of limestone .
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Answer 1

Answer:

1. It can be used as a building material.

2. It is used in the production of cement by heating powdered limestone with clay. ...

3. It is a major ingredient in toothpaste.

4. It can be used as a food additive to provide calcium ions for strong teeth and bones.

5. It can be processed as a useful raw material in the chemical industry.

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Answer 2

Answer:

Limestone has numerous uses: as a building material, an essential component of concrete (Portland cement), as aggregate for the base of roads, as white pigment or filler in products such as toothpaste or paints, as a chemical feedstock for the production of lime, as a soil conditioner, and as a popular decorative ...