Washing soda (Na2CO3.10H2O) is obtained from sodium chloride (NaCl).
Uses of washing soda:
-Sodium carbonate (washing soda) is used in glass, soap and paper industries.
-It is used in the manufacture of sodium compounds such as borax.
-Sodium carbonate can be used as a cleaning agent for domestic purposes.
-It is used for removing the permanent hardness of the water.
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