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The increasing order of effusion among t...

The increasing order of effusion among the gases `H_(2), O_(2), NH_(3)` and `CO_(2)` is

A

`H_(2), CO_(2) , NH_(3) , O_(2)`

B

`H_(2) , NH_(3), O_(2) ,CO_(2)`

C

`H_(2) , O_(2) , NH_(3) , CO_(2)`

D

`CO_(2) , O_(2) , NH_(3) , H_(2)`

Text Solution

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The correct Answer is:
D
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MOTION-GASEOUS STATE -EXERCISE -1 (INTRODUCTION & STATE PARAMETERS)
  1. Air contains 79% N(2) and 21% O(2) by volume. If the barometric pressu...

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  2. A gas 'A' having molecular weight 4 diffuses thrice as fast as the gas...

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  3. The increasing order of effusion among the gases H(2), O(2), NH(3) and...

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  4. The rate of diffusion of methane at a given temperature is twice that ...

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  5. In which of the following pairs the gaseous species diffuse through a ...

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  6. In a closed vessel of 5 litres capacity, 1 g of O(2) is heated from 3...

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

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  8. The kinetic energy of 1 mole of gas is equal to -

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  9. Which one of the following gases would have the highest r.m.s. velocit...

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  10. If the r.m.s. velocity of 5.15 m s^(-1) at 298 K, then a velocity of 1...

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  11. The rms speed at NTP of a gas can be calculated from the expression:

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

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  13. The density of a gas filled in electric lamp is 0.75kg//m^(3) . After ...

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  14. At STP, the order of mean square velocity of molecules of H(2), N(2), ...

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  15. Most probable speed, average speed and RMS speed are related as -

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  16. The root mean square velocity of an ideal gas in a closed container of...

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  17. The Vander Waal's equation explains the behavior of -

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  18. The correct expression for the van der Waal's equation of state is

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  19. The term that accounts for intermolecular force in van der Waals' equa...

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  20. The critical temperature of a substance is

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