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At what temperature, rms velocity of $O_{2}$ molecules will be $\frac{1}{3} of t h a t o f H_{2} molecules at - 3^{0} C$ ?

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detailed solution

Correct option is D

(Co2)t = 13(CH2)-3273+t32 = 13273-32or 273+t32 = 19×2702or 273+t = 270×3218or t = 480 - 273 = 2070C

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At what temperature, rms velocity of O2 molecules will be 13 of that of H2 molecules at-30C?

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At what temperature, rms velocity of $O_{2}$ molecules will be $\frac{1}{3} of t h a t o f H_{2} molecules at - 3^{0} C$ ?