Question

write any four uses of salt very urgently ​

Answer 1

Answer:

It is used as a raw material for making a large number of useful chemicals in industry such as sodium hydroxide,sodium carbonate,baking soda etc.

It is used in cooking food.

It is used as a preservative in pickles.

It is used in the manufacture of soaps.

It is used to melt ice.

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Answer 2

Answer:

1):-in salt there is a presence of sodium..and sodium gives us protein,kertein..

2):-on earth 97% of salt water...

3):-in water there are some microorganisms

these organisms can be killed by salt water.

4