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N(2) molecules is 14 times heavier than ...

`N_(2)` molecules is 14 times heavier than a `H_(2)` molecule. At what temperature will the rms speed of `H_(2)` molecules be equal to that of` N_(2)` molecule at `27^(@)C- `

A

`50^(@)`C

B

`40^(@)C`

C

`87^(@)C`

D

`21.4K`

Text Solution

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The correct Answer is:
D
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