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प्रश्न
Name two gases which are soluble in water
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उत्तर
The gases which are soluble in water are Carbon dioxide and chlorine
संबंधित प्रश्न
Give the percentage of water in the following:
Eggs
Give the importance of water in life processes
Give the importance of water in Fire fighting
Complete the statement by filling in the blanks with the correct words.
Water is added to the atmosphere by _____________and _____________.
(burning of fossil fuels/condensation of vapour/ respiration by living organisms/photosynthesis)
State whether the following statement is true or false. If false, write the correct statement.
Purification of water is carried out to remove – dissolved gases e.g. carbon dioxide and dissolved minerals like magnesium salts.
Explain the meaning of the following term:
The gaseous state of water in the air
Name two gases which are insoluble in water.
Analogy
Ground water : ______ :: Surface-water : lakes
Analogy:
Napier Bridge area: ______:: Pallikkaranai: Wet land.
Why do wet clothes placed on a clothes line get dry after some time? Explain.
