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The root mean square (rms) speed of hydr...

The root mean square (rms) speed of hydrogen molecules at a certain temperature is 300 m/s. If the temperature is doubled and hydrogen gas dissociates into atomic hydrogen, the r.m.s speed will become

A

424.26 m/s

B

300 m/s

C

600 m/s

D

150 m/s

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The correct Answer is:
C
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