Explain two properties and two uses of sand.

Explain two properties and two uses of sand.
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1 Answer

Answer :

Properties:

a) It is a naturally occurring granular material composed of finely divided rock and mineral particles.

b) It is obtained by dredging of river, hence harmful for the ecosystem.

Uses of sand:

a) Commonly used a building material

b) It is mixed with cement and water to make concrete

c) Manufacture of bricks

d) Used in filtration of water

e) Used to make casts.


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