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प्रश्न
Why do gases have neither a fixed shape nor a fixed volume?
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उत्तर
Gases do not have fixed shape and volume because they have very small inter-molecular force of attraction and large inter-molecular space. Since, the particles of a gas are free to move anywhere, it takes the shape and volume of the container.
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संबंधित प्रश्न
Tabulate the differences in the characteristics of states of matter.
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Comment upon the following:-
filling a gas container
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| Fig. I | Fig. II |
In figure-I, an air column of length ℓ1 is entrapped by a column of Hg of length 8 cm. In figure-II length of same air column at the same temperature is ℓ2. The `ℓ_1/ℓ_2` is:
(1 atm = 76 cm of Hg)
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