Question

Methods to Remove permanent Hardness ?????​

Answer 1

Hey Mate Here is ur answer ::-

1) Treatment with Washing Soda

2) Calgons method

3)Ion exchange method .

4) synthetic Resin method

Hope it helps u ☺❤

Answer 2

Here Goes Ur Answer :--

1) Treatment With Washing Soda

2) Calgons Method

3) Ion ExChange Method

4);Synthetic Resin Method

It helps u for sure ☺✌