1.

Define:(a) Soft water(b) Hard water

Answer»

(a) Soft water: The water present in different natural sources have different substances dissolved in it. The water drawn from certain sources forms a lather with soap rather easily. Such water is called soft water.

(b) Hard water: Water obtained from various sources does not easily form a lather with soap, rather it forms a white sticky scum or a precipitate. This water is called hard water.



Discussion

No Comment Found