MCQOPTIONS
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| 1. |
Evaporation is a cooling process because? |
| A. | The molecules with high kinetic energy escape. |
| B. | The molecules with low kinetic energy enters the system. |
| C. | The molecules with low kinetic energy escape. |
| D. | None of them |
| Answer» B. The molecules with low kinetic energy enters the system. | |