The reagent(s) used for softening temporary hardness of water is(are)

Chemistry · JEE Advanced · NTA Exams — s-Block Elements

1. Ca₃(PO₄)₂
2. Ca(OH)₂
3. Na₂CO₃
4. NaOCl

Answer

(B) Ca(OH) 2, (C) Na 2 CO 3

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