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The RMS velocity of a gas at 0^oC is 2m/...

The RMS velocity of a gas at `0^oC` is 2m/s The RMS velocity of the same gas at `819^oC` is:

A

1 m/s

B

4 m/s

C

8m/s

D

16 m/s

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The correct Answer is:
B
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