Advertisements
Advertisements
प्रश्न
Soap lathers well in hard water.
पर्याय
True
False
Advertisements
उत्तर
Soap lathers well in hard water- false.
Correct statement:
Soap lathers well in soft water.
APPEARS IN
संबंधित प्रश्न
What causes the temporary and permanent hardness of water?
Discuss the principle and method of softening of hard water by synthetic ion-exchange resins.
What do you understand by
Temporary hard water
What do you understand by
Permanent hard water
Name the substance which makes water permanently hard.
Using given sample of temporary and permanent hard water, soft water, ordinary soap, detergent and washing soda how would you remove temporary hardness and permanent hardness from water using a chemical compound?
Both temporary & permanent hardness in water can be removed by addition of washing soda. Give balanced equations for the same.
Name or state the following:
A substance added to remove both temporary and permanent hardness in water.
Why does hard water not form lather with soap?
Which water is soft?
