The reagent(s) used for softening the temporary hardness of water is(are) (2010)
Chemistry · JEE Advanced · NTA Exams — s-Block Elements
The reagent(s) used for softening the temporary hardness of water is(are) (2010)
- Ca3(PO4)2
- Ca(OH)2
- Na2CO3
- NaOCl
Answer
(B) Ca(OH) 2, (C) Na 2 CO 3, (D) NaOCl
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