define softening of water
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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 bonding with calcium ions.
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Water is the precious gift given to us by nature. Water is necessary for the survival of all living beings. We cannot live without water
Water forms a major part of plant and animal bodies. It is essential for their growth and development.
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