Uses of Hcl what is the used of HCL some uses of hcl

Uses of HCL:

It is used -

1-  in the preparation of chlorine, metal chlorides, aquaregia etc.

2- in cleaning the metal 

3- in pharmaceutical industries.

4- for extracting glue from animals tissues and bones.

5- as a laboratory reagent.

6- in the manufacturer of dyestuffs and in sugar industry.