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The ratio of the kinetic energies of equ...

The ratio of the kinetic energies of equal number of moles of `H_(2)` and He at the same temperature is

A

`1 :2`

B

`2 :1`

C

`1:1`

D

`4 :1`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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  3. The ratio of the kinetic energies of equal number of moles of H(2) an...

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  4. A cubical vessel has a side with ‘l’ cm length contained a gas at a pr...

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  5. Calculate the kinetic energy of 5 moles of O2 at 37^@ C.

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  7. When the temperature of a gas is raised from 27^@C to 927^@C, its RMS ...

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  8. RMS velocity of a gas at a given temperature is how much factor higher...

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  9. At a given temperature the ratio of RMS and average velocities is

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  10. If a gas contains only three molecules that move with velocities of 1...

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  11. The rms velocity of hydrogen is sqrt(7) times to that of nitrogen. If...

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  12. The RMS velocity of a gas at 0°C is 2m/s. The RMS velocity of the same...

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  14. At 27°C the ratio of the R.M.S. Velocities of ozone and oxygen molecul...

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  15. At what temperature the most probable velocity of O2 gas is equal to t...

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  16. What is the RMS speed of a moist particle of mass 10^(-12) g at 27°C ...

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  17. The temperature at which the average speed of oxygen molecules is doub...

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  19. The average speed at T1 K and most probable speed at T2K of CO2 gas is...

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  20. Air is cooled from 25^@C to 0^@C. Calculate the decrease in rms speed ...

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