Advertisements
Advertisements
प्रश्न
Give reason for It is difficult to cook in hills compared to plain.
उत्तर
Water boils at a lower temperature in the hills, where the atmospheric pressure is lower than in the plains. This is why it takes a longer time to cook in hilly regions.
APPEARS IN
संबंधित प्रश्न
Define the Hard water.
Explain the permutit method for softening hard water.
How will you distinguish between soft water and hard water?
Give reason for the following:
Hardness in temporary water can be removed by boiling, but hardness in permanent hard water cannot.
Fill in the blank:
Hard and soft water can be distinguished using _____.
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.
Permanent hardness of water is due to the presence of _______.
Temporary hardness of water can be removed by ________ of water.
What is the reason for the hardness of water?
Temporary hardness of water can be removed by
