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35. The average translational energy and the m.s. speed of molecules in a sample of oxygen gas at 300 K are

6.21×10-21  J and 484 m/s respectively. The corresponding values at 600 K are nearly (assuming ideal gas behaviour)

(a) 12.42×1021  J,968 m/s              (b) 8.78×1021  J,684 m/s

(c) 6.21×1021  J,968 m/s                  (d) 12.42×1021  J,684 m/s

Answer-d

(9)

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