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For the diffusion of a gas at pressure P...

For the diffusion of a gas at pressure P, the rate of diffusion is expressed by

A

` r alpha ( P)/( sqrt(P))`

B

`r= (P )/(M)`

C

`r alpha = (M )/( sqrt(P))`

D

`r= (P )/(sqrt(M))`

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The correct Answer is:
A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -1
  1. Match the following.

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  2. Pick out the pair of gases with the same rate of diffusion

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  3. For the diffusion of a gas at pressure P, the rate of diffusion is exp...

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  4. A gas diffuses four times as quickly as oxygen. The molecular weight o...

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  5. The decreasing order of rates of diffusion of H2 , N2 , O2, and CO2, ...

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  6. 12L of SO2 gas diffused through a porous membrane in 20 minutes. Under...

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  7. Dalton's law of partial pressures is applicable to

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  8. Which of the following indicates the mathematical expression for Dalio...

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  9. Combination that obeys Dalton's law A = CO "    " B = CI2 "    "  C ...

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  10. A vessel contains a mixture of equal weights of oxygen and SO2 at a pr...

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  11. A vessel contains methane and oxygen in the mass ratio 2:1. The fracti...

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  12. The measurement of the pressure of dry gas collected over water is bas...

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  13. Aqueous tension of water depends on

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  14. O2 and He are taken in equal weights in a vessel. The pressure exerted...

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  15. Equal volumes of two jars contain HCI, NH3 gases respectively at const...

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  16. The wrong statement in the case of an ideal gas is

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  17. An ideal gas cannot be liquified because

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  18. The most ideal gas among real gases is

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  19. Which is wrong according to kinetic theory

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  20. The gas which can not be liquified is

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