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H2,O2,N2and He are enclosed in identical...

`H_2,O_2,N_2`and He are enclosed in identical containers under the similar conditions of pressure and temperature. The gases will have (A) same R.M.S. speed

A

same R.M.S speed

B

same `(K.E)/(kg)`

C

different `(K.E)/("mole")`

D

same`(K.E)/(vol)`

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The correct Answer is:
D
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