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O2 and He are taken in equal weights in ...

`O_2` and He are taken in equal weights in a vessel. The pressure exerted by Helium in the mixture is 

A

1/8 th of total pressure

B

1/9th of total pressure

C

2/9 th of total pressure

D

8/9th of total pressure

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The correct Answer is:
B
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE - 1 (GRAHAM.S LAW)
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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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  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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