Why is mercury used in thermometers Mention 2 advantages?
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Mercury-in-glass thermometers
Mercury thermometers give accurate readings. Quick reaction to changes of temperatures because metal is a good heat conductor. Mercury has a very low saturation vapor pressure. Possible to measure higher temperatures as in cooking.
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mercury is the only one in a liquid state at room temperature it's used in thermometers because it has a high court physician of expansion it also has a high boiling point which makes it very suitable to measure high temperatures.
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