Methods to remove permanent Hardness of water | ch#15 | 10th class chemistry

[@salmanahmad1853]

Method of teaching outstanding ❤️ SIR

[@SeemabKhan-jq8ng]

❤❤❤❤❤❤❤

[@muhammadakram9259]

❤❤❤❤❤

[@rehmanullah5919]

Thank you so much Sir ❤

[@mirchakarazamrind-eo5xf]

❤❤❤❤❤❤❤❤❤❤❤❤

[@ayeshapalijo2357]

Sir sodium sulphate ka kia roll hai

[@bashirahmad1191]

Sir disadvantage of hard water?

[@ZahiAli-t3r]

Thanks sir

[@salmanahmad1853]

First comment ❣️

[@NaseemRafique-ki7ve]

Sir brine is NaOH.

[@muhammadRamzan-qu9qo]

Brine is conc salution of NaCl

[@Sweetlife.76]

Brine is concentrated solution of NaCl.