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At constant volume, for a fixed number o...

At constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with a rise in temperature, due to 

A

increases in average molecular speed

B

decreased number of collisions amongest molecules

C

increase in molecular attractions

D

decrease in mean free path

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A
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -1
  1. 15 g of ethane at 380 torr and 273^@ C occupy a volume of

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  2. The value of the universal gas constant R depends upon the

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  3. At constant volume, for a fixed number of moles of a gas, the pressure...

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  4. Density of neon will be highest at

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  5. Mixing of two gases by diffusion is

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  6. The rate of diffusion of Hydrogen is about

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  7. According to Graham's law at a given temp, the ratio of diffusion rA//...

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

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

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

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  11. The rate of diffusion of a gas is

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  12. The increasing order of effusion among the gases H2 O2, NH3 and CO2 i...

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

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

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

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

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

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

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

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  20. Match the following.

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