Advertisements
Advertisements
Question
Define the Soft water.
Solution
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
RELATED QUESTIONS
Give two examples for Efflorescent substance.
Name three water borne diseases.
Boiling removes the ................ hardness of water.
How will you distinguish between soft water and hard water?
Differentiate between Temporary & permanent hard water with suitable examples.
Give reason for the following:
Hardness in temporary water can be removed by boiling, but hardness in permanent hard water cannot.
Using given sample of temporary and permanent hard water, soft water, ordinary soap, detergent and washing soda how would you prove the advantage of detergent over soap.
Temporary hardness of water can be removed by ________ of water.
What are the methods of removing hardness of water?
What is the reason for the hardness of water?