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What is the temperature at which oxygen ...

What is the temperature at which oxygen molecules have the same r.m.s. velocity as the hydrogen molecules at `27^(@)C`-

A

`19.3 xx 10^4`

B

`17.8 xx 10^4`

C

`24.93 xx 10^9`

D

`17.8 xx 10^8`

Text Solution

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The correct Answer is:
B
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