In laundries and in softening of water aswashing soda.

In the manufacture of glass,sodium silicate, paper,borx,soap powder, causticsoda,etc.

As a laboratory reagent.

In textile and petroleum refining.

For the preparation of various carbonates of metals.

UsesofWashing Soda:Sodium carbonate (washing soda) isusedin glass, soap, and paper industries.It isusedin the manufacture of sodium compounds such as Borax.Uses of Baking Soda:Sodium hydrogen carbonate is also ingredient in antacids. ...It is alsousedinsoda-acid fire extinguishers.

uses of baking soda (cooking soda): 1) it acts as mild antiseptic2) it is also used as soda-acid in fire extinguishers3) sodium hydrogen carbonate ( baking soda ) neutralises excess acid in the stomach and provides relief

uses of washing soda ( sodium carbonate ) :1) it is used in glass, soap and paper industries2) used in manufacture of sodium compounds such as borax 3) can be used as cleaning agent for domestic purposes4) used for removing permanent hardness of water