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1. |
The average velocity of an ideal gas molecule at27°C is 0.3 m/s. The average speed at 927°C will be? |
A. | 0.6 m/s |
B. | .3 m/s |
C. | .9 m/s |
D. | 3.0 m/s |
Answer» B. .3 m/s | |