Why does the mercury solid in tharmameter?
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A special kind of mercury-in-glassthermometer, called a maximumthermometer, works by having a constriction in the neck close to the bulb. As the temperature rises, themercury is pushed up through the constriction by the force of expansion
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mercury is only one in liquid state in room temperature .It's use in thermometer in solid state bcz it has higher coefficient of expansion.
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