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What is washing soda state two properties of washing soda class10? |
| Answer» HEY ıllıllıWashing Soda is sodium carbonate CONTAINING 10 molecules of water of crystallisation. It is used for softening of HARD water , cleaning and laundry It is used in the manufacture of soap , borax , CAUSTIC soda , sodium phosphate etc . It is used in paper and textile industry and also used in petroleum refining and metal refining . | |