1.

Why only mercury is used in thermometer?follow me I will follow back to u (♡__♡) ​

Answer»

Mercury is the only one in liquid state at ROOM temperature. It's used in thermometers because it has high coefficient of expansion. ... It ALSO has a high boiling point which makes it very suitable to MEASURE higher temperatures. Also, it has a shiny appearance and doesn't stick to the glass surface of glass.

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