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प्रश्न
Name two gases of air which dissolve in water by diffusion. What is the importance of this process in nature?
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उत्तर
The gases which dissolve in water by diffusion are carbon dioxide and oxygen. Carbon dioxide dissolved in water bodies is essential for the survival of the aquatic plants as they use this carbon dioxide to make food by photosynthesis. Oxygen dissolved in water is used by aquatic animals for breathing.
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संबंधित प्रश्न
Tabulate the differences in the characteristics of states of matter.
State whether the following statement is true or false :
Red-brown bromine vapour diffuse into air in a gas jar but the colourless air molecules do not diffuse into bromine vapour.
Which of the following diffuses fastest and which the slowest?
Solid, Liquid, Gas Give reasons for your answer.
Name the three states of matter. Give one example of each.
Explain why, diffusion occurs more quickly in a gas than in a liquid.
Why do gases not have fixed shape?
Comment upon the following:-
rigidity
Comment upon the following:-
compressibility
Comment upon the following:-
shape
Which of the following is TRUE about gaseous state?
