MCQOPTIONS
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| 1. |
A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal______________? |
| A. | Kinetic energy |
| B. | Intermolecular forces of attraction |
| C. | Potential energy |
| D. | Total energy |
| Answer» B. Intermolecular forces of attraction | |