MCQOPTIONS
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MCQOPTIONS
| 1. |
At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to? |
| A. | Decrease in mean free path |
| B. | Increased collision rate among molecules |
| C. | Increase in molecular attraction |
| D. | Increase in average molecular speed |
| Answer» D. Increase in average molecular speed | |