Chemistry, asked by vking1047, 1 year ago

Permanent Hardness of water can be removed by adding
A) Bleaching powder
B) Chlorine
C) Wasshing soda
D) Potassium permanganate

Answers

Answered by vanshikaSirohi

3

washing soda is correct

Answered by devendra163gmailcom

0

you can remove it by using washing soda.

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