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The ratio of vapour densities of two gas...

The ratio of vapour densities of two gases at the same temperature is 8:9 compare the r.m.s velocities of their molecules.

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3:2`sqrt2`
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MBD PUBLICATION-KINETICS THEORY OF GASES-QUESTION BANK
  1. Absolute zero degree temperature is not zero energy temperature, expla...

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  2. Equal masses of monoatomic and diatomic gases at the same temperature ...

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  3. The ratio of vapour densities of two gases at the same temperature is ...

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  4. The kinetic energy of molecule is zero at :

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  5. There are N molecules of a gas in a box. If the number of molecules i...

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  6. The absolute temperature of a gas is made four times. How many times ...

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  7. A box contains equal number of molecules of hydrogen and oxygen. If th...

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  8. A vessel is filled with a mixture of two different gases. State with r...

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  9. A vessel is filled with a mixture of two different gases. State with r...

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  10. A vessel is filled with a mixture of two different gases. State with r...

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  11. Which of the state of substance possesses maximum potential energy ?

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  12. What is the inter molecular forces between molecules of an ideal gas ?

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  13. What is inter molecular distance in case of a gas ?

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  14. According to kinetic theory of gases the gas consists of large no of s...

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  15. What is the average K.E. of gas molecules depends on ?

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  16. The distance between two successive collisions is called

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  17. Which type of energy monoatomic gases possess only ?

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  18. Which gas possesses the maximum r.m.s. velocity ?

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  19. Whether free paths for all molecules of gas is same ?

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  20. What is the value of Avogadro's number ?

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