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The rms speed of oxygen at room temperat...

The rms speed of oxygen at room temperature is about 500m/s. The rms speed of hydrogen at the same temperature is about

A

(a)`125ms^(-1)`

B

(b)`2000ms^(-1)`

C

(c)`8000ms^(-1)`

D

(d)`31ms^(-1)`

Text Solution

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The correct Answer is:
B
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