Why cannot mercury thermometers be used in very cold places?
What is thermometric liquid?
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It is very difficult to use mercury thermometers at a lower temperature since the mercury solidifies at lower temperatures.
It is very difficult to use mercury thermometers at a lower temperature since the mercury solidifies at lower temperatures.[‚thər·mə¦me·trik ′flü·əd] (thermodynamics) A fluid that has properties, such as a large and uniform thermal expansion coefficient, good thermal conductivity, and chemical stability, that make it suitable for use in a thermometer.
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