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Which of the following statements is fal...

Which of the following statements is false?

A

The product of pressure and volume of fixed amount of a gas is independent of temperature.

B

Molecules of different gasses have the same kinetic energy at a given temperature.

C

The gas equation is not valid at high pressure and low temperature.

D

The gas constant per molecule is known as Boltzmann's constant.

Text Solution

Verified by Experts

The correct Answer is:
a
(a) `PV=nRT`
`PVpropT` at given mass.
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NARENDRA AWASTHI-GASEOUS STATE-Exercise
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  2. Consider Three one -litre flasks labeled A,B and C filled with the gas...

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  3. Which of the following statements is false?

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  4. Which is not correct in terms of kinetic theory of gases?

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  5. Two flasks A and B have equal volumes. A is maintained at 300 K and B ...

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  6. Kinetic energy and pressure of a gas of unit volume are related as:

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  7. Two flask A and B of equal volumes maintained at temperature 300K an...

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  8. Which of the following change is observed occurs when a substance X is...

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  9. A mixture of Ne and Ar kept in a closed vessel at 250 K has a total ...

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  10. In two vessels of 1 litre each at athe same temperature 1g of H(2) and...

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  11. Four particles have speed 2, 3, 4 and 5 cm/s respectively Their RMS sp...

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  12. A gaseous mixture contains 4 molecules with a velocity of 6 cm sec^(-...

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  13. The ratio between the root mean square speed of H(2) at 50 K and that ...

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  14. If C(1), C(2), C(3) ….. represent the speeds on n(1), n(2) , n(3)….. m...

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  15. The root mean square speed of hydrogen is sqrt(5) times than that of n...

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  16. At a definit temperature (T), the distribution of speeds is given by t...

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  17. Find an expression for the rotational kinetic energy of a body.

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  18. At what temperature will most probable speed of the molecules of the s...

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  19. Addition of 0.643g of a compound to 43.95g of benzene lowers the freez...

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  20. 6xx10^(22) gas molecules each of mass 10^(-24)kg are taken in a vessel...

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