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The rate of diffusion of a gas at consta...

The rate of diffusion of a gas at constant temperature and pressure is
a) Directly proportional to its density
b) Directly proportional to square root of its molecular wt
c) Inversely proportional to its square root of its vapour density
d) Directly proportional to its RMS velocity 

A

c, d

B

a, b

C

b, d

D

b, c

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE - 1 (GRAHAM.S LAW)
  1. According to Graham's law at a given temp, the ratio of diffusion rA//...

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  2. Which of the pairs of gases diffuse at a slower rate than CO(2)?

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  3. Ammonia gas diffuses twice as fast as gas X. The gas 'X'is

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  4. The four tyres of a motor car are filled with CO(2) , He, H(2) and O(...

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  5. A balloon filled with acetylene is kept in a vessel of hydrogen at the...

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  6. The rate of diffusion of methane is twice that of the following gas un...

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  7. Among the following gaseous elements with atomic numbers, which will h...

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  8. The rate of diffusion of a gas at constant temperature and pressure is...

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  9. Among the following, the applications of Graham's law are a) In Mars...

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  10. Match the following. {:("LIST - 1 ","LIST - 2"),("(A) Effusion",(1) ...

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

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

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

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  14. Mixing of two gases by diffusion is

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

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

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

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

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  19. To which of the following gas mixture, Dalton's Law of partial pressur...

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

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