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Bleaching Powder: 1.) Used as a reagent in the preparation of chloroform
                                2.) Used as an oxidizing agent in many chemical industries
Baking Soda : 1.) Used as mild ANTISEPTIC
                         2.) Used in soda-acid fire extinguisher
Washing Soda : 1.) Used in glass,soap and paper industries
                            2.) Used as cleaning agent in domestic purposes

this is nt copied ......................... :)