Advertisements
Advertisements
प्रश्न
Give a reason for the following.
Hard water is not good for washing utensils.
Advertisements
उत्तर
Reason:
Hard water damages the utensils and containers in which it is stored and forms a hard layer.
APPEARS IN
संबंधित प्रश्न
What do you understand by
Temporary hard water
What do you understand by
Permanent hard water
How will you distinguish between temporary hard water and permanent hard water?
Using given sample of temporary and permanent hard water, soft water, ordinary soap, detergent and washing soda how would you distinguish between temporary hard water and permanent hard water?
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.
Soap lathers well in hard water.
The pleasant taste of drinking water is due to the presence of a dissolved substance which includes air, CO2, and minerals.
What is soft water?
Which water is soft?
