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The rate of diffusion of a gas is...

The rate of diffusion of a gas is

A

directly proportional to its density

B

directly proportional to its molecular mass

C

directly proportional to the square of its molecular mass

D

inversely proportional to the square root of its molecular mass

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-STATES OF MATTER (GASES AND LIQUIDS)-Objective questions
  1. Five grams each of the following gases at 87^(@)C and 750 mm pressure ...

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  2. If molecular mass of O(2) and SO(2) are 32 and 64 respectively. If one...

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  3. The rate of diffusion of a gas is

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  4. The rate of diffusion of hydrogen is about:

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

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  6. Some moles of O(2) diffuse through a small opening in 18 second. Same ...

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  7. The critical temperature of a gas is that temperature:

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  8. The van der Waals' equation for a real gas is:

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  9. Non-ideal gases approach ideal behaviour at:

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

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  11. Association of molecules in water is due to:

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  12. Which of the following statements is wrong ?

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  13. Which one of the following is the wrong statement about the liquid ?

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  14. Water boils at lower temperature on high altitude because:

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  15. When a student was given a viscometer, the liquid was sucked with diff...

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  16. Mark the statement which is correct:

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  17. With the increasing molecular mass of a liquid the velocity:

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  18. The viscosity of which of the following liquid is the maximum.

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  19. The rise of a liquid in a capillary tube is due to :

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  20. If eta(1) and eta(2) are the coefficients of viscosity of two liquids,...

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