Advertisements
Advertisements
प्रश्न
Give the importance of dissolved air – in water.
उत्तर
Air : Air containing various gases gives taste to water.
APPEARS IN
संबंधित प्रश्न
Give reason of Carbonated drinks are bottled under high pressure.
Describe the water-cycle in nature.
Water exists in all three states. Discuss.
What do you understand by Temporary hardness?
Look at the map of Tamilnadu showing annual rainfall and answer the questions given below
- Identify the districts that get only low annual rainfall in Tamilnadu.
- Identify the districts that get a medium annual rainfall in Tamilnadu.
- State the districts that enjoy high annual rainfall in Tamilnadu.
On which of the following day is World Water Day observed?
From where do the following usually get water? In which form is water present in them?
Clouds
In which one of the following state's water is present on Earth?
Fill in the blanks selecting words from the following list (snow, rain, clouds, vapour, evaporation, transpiration.) Water, as _____ goes into atmosphere by the processes of ______ and _____ and forms ________, which on condensation fall in the form of ______ and _______.
Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?
