Question

which liquid is used in thermometer in cold places

Answer 1

Ethanol-filled thermometers are used in preference to mercury for meteorological measurements of minimum temperatures and can be used down to −70 °C (-94 °F). The physical limitation of the ability of a thermometer to measure low temperature is the freezing point of the liquid used.
hope it helps you....
please mark it as a brainliest ✌

Answer 2

Ethanol-filled thermometers are used in preference to mercury for meteorological measurements of minimum temperatures and can be used down to −70 °C (-94 °F).  

Hope its useful ...!!!!