Question

importance of common salt in production of other chemicals

Answer 1

the uses of sodium chloride in the making of other compounds are as follows:
1. its an essential constituents of food preservatives like meat fish etc . 
2. it is used in the manufacture of sodium hydroxide ie caustic sda , washind soda ie decahydrate sodium carbonate and baking soda ie sodium bicarbnate. 
3. it is also used in salting out of soap 
4. it is used in freezing mixture.

Answer 2

Explanation:

also melt ice in cold countries.hope this helps you refer to the attachment