what is water softening
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Softening of water means removing the free Mg2+ and Ca2+ ions from water which cause hardness of water.
Water can be softened by adding Washing Soda (Na2CO3).
Water can be softened by adding Washing Soda (Na2CO3).
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Water softening is the removal of calcium, magnesium, and certain other metal cations in hard water. The resulting soft water requires less soap for the same cleaning effort as soap is not wasted mopping up calcium ions
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