Q. Parmanent hardness of water may be removed by the addition of - Study24x7
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3608 followers study24x7 07 Sep 2019 03:18 PM study24x7 study24x7

Q. Parmanent hardness of water may be removed by the addition of

A

Alum

B

Sodium Carbonate

C

Lime

D

Potassium Permanganate

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