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1. |
When an ideal gas under goes an isothermal expansion, the pressure of the gas in the enclosure falls. This is due to |
A. | Decreased in the change of momentum per collision |
B. | Decrease in the frequency of collision |
C. | Decrease in the frequency of collision and the change of momentum per collision |
D. | Decrease in neither the frequency of collision nor the change of momentum per collision |
Answer» C. Decrease in the frequency of collision and the change of momentum per collision | |