1.

A nitrogen molecule has some rms speed at \[0{}^\circ C\]on the surface of the earth. With this speed, it goes straight up. If there is no collisions with other molecules, the molecule will rise up to a height of               

A. 82 km
B. 12.4 km
C. 10.6 km
D. 152 km
Answer» C. 10.6 km


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