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Which of the following statement is inco...

Which of the following statement is incorrect ? .

A

gas molecules are always evenly disturbed in atmosphere

B

vibrational motion is present in mono-atomic gases

C

the molecules in a gas are in rapid random motion

D

none of these

Text Solution

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Vibrational motion are never found in mono-atomic gases .
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P BAHADUR-GASEOUS STATE-Exercise
  1. n(1) and n(2) moles of two ideal gases (mo1 wt m(1) and m(2)) respect...

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  2. The u(rms) of a gas at 300K is 3R^(1//2) The molar mass of the gas in ...

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  3. Which of the following statement is incorrect ? .

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  4. The density of steam at 100^(@)C and 1 xx10^(5) Pa is 0.6 kgm^(-3) The...

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  5. One litre sample of a gas having density 1.20 kg m^(-3) at 1 atm and 0...

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  6. The rates of diffusion of two gases A and B are in the the ratio 1:4 A...

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  7. A jar contains He and H(2) in the molar ratio 1:5 The ration of mean t...

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  8. Which of the following statement about Maxwell Boltzmann law of distri...

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  9. The Maxwell-Boltzmann distribution law of molecular speeds is graphica...

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  10. Consider the following statements PV(m)=RT(1+(\B)/(V(m))+(B)/(V(m)^(2)...

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  11. Which of the following statements on critical constants of gases are c...

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  12. Consider the following statements If th van der Waals' parameters of t...

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  13. At low pressure the van der Waals' equation is written as .

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  14. A 5 litre flask containing 1.0g of hydrogen is heated from 300 K to 60...

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  15. At very high pressure, the van der Waals equation reduces to

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  16. Which of the following are the characteristics of real gas ? .

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  17. At constnat volume for a fixed number of mole of a gas the pressure of...

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  18. Volume coefficient at 273 K according to Charles' law is .

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  19. A gas obeys P(V-b) =RT Select the correct statement about this gas .

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  20. Which of the following statements are incorrect .

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