Advertisements
Advertisements
प्रश्न
Temporary hardness of water can be removed by
विकल्प
filtering
boiling
loading
none of the above
Advertisements
उत्तर
boiling
APPEARS IN
संबंधित प्रश्न
What is the effect on boiling point of water when pressure is increased?
Define the Soft water.
State the disadvantages of using hard water.
Differentiate between Hard & soft water with suitable examples.
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 prove the advantage of detergent over soap.
Fill in the blank:
Hard and soft water can be distinguished using _____.
State the causes of hardness in 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.
Write a note on ion exchange.
