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【Daily Question】Theoretical Foundation 2019.8.4

2019-08-04View Original

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Multiple-choice question: Regarding glass mercury thermometers, which of the following statements is incorrect? A. The lower temperature limit can reach -150°C. B. It has a linear scale below 200°C. C. Adhesion between mercury and glass. D. The expansion coefficient of mercury is smaller than that of organic liquids. Answer: A Hint: The answer can be seen in the response
Reply #22019-08-04
A. The lower temperature limit can reach -150℃
Reply #32019-08-04
C. Adhesion phenomenon between mercury and glass house
Reply #42019-08-04
A. The lower temperature limit can reach -150℃

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