Question

preparation and uses
of salt

Answer 1

Uses of sodium chloride:

It is widely used in food industries as a food preservative and as a flavor enhancer.

It is a major raw material in the industrial manufacturing of various chemicals such as sodium carbonate, sodium hydrogen carbonate etc.

This salt is used in glass production.

Answer 2

PREPARATION- It is distributed abundantly in nature. Salt is a major ingredient of the dissolved materials in seawater.
Pure salt can be obtained from mineral halite.  Sodium chloride is obtained by mining the deposits and brine solution is obtained by passing water into the deposits. Hence the salts get dissolved then the solution is pumped out.
USES- It is widely used in food industries as a food preservative and as a flavor enhancer.

It is a major raw material in the industrial manufacturing of various chemicals such as sodium carbonate, sodium hydrogen carbonate etc.

This salt is used in glass production.

In cold countries, it is used to prevent the build-up of ice on roads, bridges etc which is important for safe driving conditions.

Hope it helps u..