Advertisements
Advertisements
प्रश्न
Define the Soft water.
Advertisements
उत्तर
The water present in different natural sources has different substances dissolved in it. The water drawn from certain sources forms a lather with soap rather easily. Such water is called soft water.
APPEARS IN
संबंधित प्रश्न
Give two examples of hydrated substances.
Give balanced equation to show how temporary hardness enters into water.
Give reason for the following:
Washing soda can be used to remove both temporary and permanent hardness in water.
Using given sample of temporary and permanent hard water, soft water, ordinary soap, detergent and washing soda how would you distinguish between hard and soft water?
Fill in the blank:
Hard and soft water can be distinguished using _____.
Explain the meaning of the terms – hard water & soft water.
State the causes of hardness in water.
Give two natural sources of hard water.
Permanent hardness of water is due to the presence of _______.
What is the reason for the hardness of water?
