Advertisements
Advertisements
Question
Define the Soft water.
Advertisements
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 the compound responsible for permanent hardness of water.
What do you understand by
Hard water
Explain the permutit method for softening hard water.
How will you distinguish between soft water and hard water?
Differentiate between Hard & soft 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.
Give two natural sources of hard water.
A sample of water is given in a trough. State how would you prove experimentally whether the given sample is hard water or soft water.
What is permanent hardness of water? How can it be removed?
