66. Mention two uses of the salt given below:
(a) sodium chloride
Step 1: Sodium chloride
Step 2: Uses of Sodium chloride:
With the help of a labelled diagram, describe the method of separating ammonium chloride from a mixture of ammonium chloride and common salt. Mention the difference in the properties of ammonium chloride and sodium chloride which has made this separation possible.
Mention commercial use of sodium chloride.