Question

Difference between tap, soft, hard and distilled water

Answer 1

Distilled water has all of the minerals and impurities removed and purifiedwater is a mix of spring and distilled water. ... Soft water is water that has had the "hardness", impurities like magnesium and calcium, removed and replaced with salt. A common questionis whether distilled or purified or soft isbetter.

Answer 2

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soft water :

The water which gives lather readily with soap solution is called as soft water

Hard water :

The water which doesn't give lather readily with soap solution is called as Hard water