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प्रश्न
Temporary hardness of water can be removed by
विकल्प
filtering
boiling
loading
none of the above
उत्तर
boiling
APPEARS IN
संबंधित प्रश्न
What is the effect on boiling point of water when pressure is increased?
Give two examples for Efflorescent substance.
Suggest one method for the removal along with the reaction for permanent hardness of water.
What do you understand by
Hard water
Give balanced equation to show how temporary hardness enters into water.
Using given sample of temporary and permanent hard water, soft water, ordinary soap, detergent and washing soda how would you distinguish between hard and soft water?
State the causes of hardness in water.
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.
Two samples of water are placed in a beaker individually. State how you will determine experimentally which of the two samples contains permanent hard water.
