Advertisements
Advertisements
प्रश्न
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)
Advertisements
उत्तर
Water is added to the atmosphere by burning of fossil fuels and respiration by living organisms.
संबंधित प्रश्न
Give the percentage of water in the following:
Watermelon
Write True or False for the following statement.
Tap water does not contain dissolved impurities.
Give the importance of water in transportation.
State whether the following statement is true or false. If false, write the correct statement.
On boiling water exists in the liquid state.
State whether the following statement is true or false. If false, write the correct statement.
Sodium carbonate and sodium sulphate do not form an aqueous solution.
Explain the meaning of the following term:
Saturated solution
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.
How do the areas covered with concrete affect the availability of ground water?
