Why is NaCl important?

Answer 1

Because when you sweat your body has salt in your sweat so it leaves the salt behind and the water evaporates cooling you down if it had the salt still in it would not evaporate.

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1. Salt is the most important condiment.

2. Salt is the most important preservative for foods.

3. Sodium is indispensable for the healthy organism.

4. Sodium chloride has an enormous number of applications in laboratory and industry.

Answer 2

Some important applications of sodium chloride

- seasoning for foods

- preservative for foods

- preparation of sodium, chlorine, sodium hydroxide, hydrogen

- roads deicing

- soaps fabrication

- salts baths

- isotonic solutions

- sodium is indispensable for life

etc.