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Standard XII

Chemistry

Percentage Composition

The rms speed...

Question

The rms speed of helium gas at $27^{\circ} C$ and 1 atm pressure is $900 m s^{- 1}$ . Then the rms speed of helium gas at temperature $27^{\circ} C$ and 2 atm pressure is :

450 m / s

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900 m / s

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1800 m / s

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750 m / s

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Solution

The correct option is B $900 m / s$

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Similar questions

Q. Gas molecules has RMS speed

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The rms speed of helium gas at 27∘C and 1 atm pressure is 900ms−1. Then the rms speed of helium gas at temperature 27∘C and 2 atm pressure is :

The correct option is B 900m/s

The rms speed of helium gas at $27^{\circ} C$ and 1 atm pressure is $900 m s^{- 1}$ . Then the rms speed of helium gas at temperature $27^{\circ} C$ and 2 atm pressure is :

The correct option is B $900 m / s$