Ten > Heat
To find the upper fixed point of new thermometer, four students did the following activities. Who can find the correct upper fixed point?
| Student A | Student B | Student C | Student D |
| The bulb of thermometer was immersed in water | The bulb of thermometer was just touched with water | The bulb of thermometer was kept close to the cork | The bulb of thermometer was kept just above the water |
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