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The ratio of the rate of diffusion of he...

The ratio of the rate of diffusion of helium and methane under identical condition of pressure and temperature will be

A

4

B

2

C

1

D

`0.5`

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The correct Answer is:
B
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FIITJEE-GASEOUS STATE-ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-I
  1. If the pressure of a given mass of gas is reduced to half and temperat...

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  2. The ratio between the root mean square velocity of H(2) at 50 K and th...

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  3. The ratio of the rate of diffusion of helium and methane under identic...

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  4. X ml of H(2) gas effuses through a hole in a container in 5 secs. The ...

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  5. 50 volume of H(2) takes 25 minutes to diffuse out of vessel. How long ...

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  6. X ml of H(2) gas effuses through a hole in a container in 5 seconds. T...

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  7. A glass bulb is coninected to an open limb manometer. The level of mer...

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  8. The value of van der Waals constant 'a' is makimum for

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  9. Compressibility factor (Z) is plotted against pressure at different te...

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  10. A sealed tube which can withstand a pressure of 3 atm sphere is filled...

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  11. For non-zero value of force of attraction between gas molecules gas eq...

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  12. Distribution of molecules with velocity is represented by the curve. P...

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  13. According to Charle's law

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  14. For a given mass of gas, if pressure is reduced to half and temperatur...

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  15. The density of O(2) gas at 25^(@)C is 1.458 mg/lt at one atm pressure....

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  16. I, II, III are three isothem respectively at T(1), T(2) & T(3) tempera...

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  17. NH(3) is liquefied more easily than N(2) Hence.

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  18. 0.2 mole sample of hydrocarbon C(x)H(y) yields after complete combusti...

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  19. When 2 gm A gas is introduced into an evacuated flask kept at 25^(@)C,...

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  20. Air open vessel at 127^(@)C is heated until 1//5^(th) of air in it has...

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