Advertisements
Advertisements
प्रश्न
Give reason for the following:
Washing soda can be used to remove both temporary and permanent hardness in water.
Advertisements
उत्तर
Washing soda Na2CO3 exchanges ions [SO4]– and Cl– and do not make water hard.
APPEARS IN
संबंधित प्रश्न
Name the compound responsible for permanent hardness of water.
Suggest one method for the removal along with the reaction for permanent hardness of water.
Name three water borne diseases.
Temporary hardness of water can be removed by
What do you understand by
Hard water
Differentiate between Temporary & permanent hard water with suitable examples.
Give balanced equation to show how temporary hardness in water can be removed by boiling.
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.
Temporary hardness of water can be removed by
