the chemical used to soften hard water is
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washing soda is the chemical
akash433:
according to me it should be quick lime that is CaO
washing soda is the chemical which removes the permanent hardness of water
O soory ,I did`nt read the ques properly.I thought that ot was temporary hardness
ot-it
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washing clothes.
bath tub rings.
hotels and institutes.
pool stain removal.
bath tub rings.
hotels and institutes.
pool stain removal.
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