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

The RMS velocity of a gas at 0°C is 2m/s. The RMS velocity of the same gas at 819°C

A

`1 m//s`

B

`4 m//s`

C

`8 m//s`

D

`16 m//s`

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The correct Answer is:
B
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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  2. The rms velocity of hydrogen is sqrt(7) times to that of nitrogen. If...

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

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  4. At the same temperature carbon monoxide molecules have the same most p...

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

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  9. The most probable velocity of the molecules of a gas is 1 km/sec. The ...

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  14. The density of an ideal gas is 0.03 g/cm^3, its pressure is 10^6 dy/c...

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  15. The rms velocity of an ideal gas at 300 K is 12240 ems^(-1), what is t...

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  16. The rms speed of helium in ms^(-1) (atomic mass = 4.0g mol^(-1)) at 40...

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  17. The density of a gas is l gm/lit at STP. At 6 atm pressure and 546^@C,...

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  18. The rms velocity of an ideal gas at 300 K is 12240 ems^(-1), what is t...

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