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If therefore,a hard water containing a dissolved calcium or magnesium salt is passed through a layer of sodium zeolite, the calcium is abstracted and the corresponding sodium salt passes into solution . .. When water is very hard it is sometimes partially softened by a preliminary treatment with lime and soda.
Permutit or zeolite process is used as water soft water for laundry purpose is produced.
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he is my boyfriend
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agli baar dilh mt jana uske as pass
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