Question

How can we obtain common salt?explain it.

Answer 1

common salt is obtained from the sea water.

the sea water is lets into to the shores in the form of channels and let to evaporate leaving common salt the residue.

common salt is a raw material for many other industries.

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Answer 2

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〽CHEMICAL NAME:Sodium Chloride

〽CHEMICAL FORMULA:NaCl

〽PREPARATION: HCl(aq)+NaOH (aq)➡NaCl(aq)+H2O

〽Common salt is obtained from seawater by the process of evaporation.

〽It is also obtained from underground deposits with a called rock salts.

〽USES:

1)It is used as raw material for making collage number of useful chemicals in the industries such as caustic soda,etc.

2)It is used in cooking food and improves the flavour of food.

3)It is required by our body for the working of nervous system and the movement of muscles.

4)It is used as preservative such as in pickles.

5)It is used in the manufacturing of soaps.

6)It is used to melt ice which is collected on the roads during extreme winter in cold countries.