is the common salt used in our homes purely sodium chloride or does it contain any impurities?

Asked by kanakaraju | 16th Mar, 2020, 05:20: PM

Expert Answer:

Common salt used in our homes is 97- 99% Sodiun chloride.
 
Very small amount f impurities may present (0.1 -1%)
 
One of the most common additive is iodine.

Answered by Varsha | 17th Mar, 2020, 06:48: PM