Advertisements
Advertisements
प्रश्न
Fill in the blank:
Hard and soft water can be distinguished using _____.
उत्तर
Hard and soft water can be distinguished using ordinary soap.
APPEARS IN
संबंधित प्रश्न
What is the effect on boiling point of water when pressure is increased?
Give two examples for Efflorescent substance.
Name the compound responsible for permanent hardness of water.
What do you understand by
Soft water
What are the advantages of hard water.
Explain with equation, what is noticed when permanent hard water is treated with Washing soda.
Give reason for the following:
Hardness in temporary water can be removed by boiling, but hardness in permanent hard water cannot.
Give reason for the following:
Washing soda can be used to remove both temporary and permanent hardness in water.
Explain the meaning of the terms – hard water & soft water.
Give two natural sources of hard water.
