I m found in a thermometere I m measure your te mperature
Solution
The element which is present in our thermometers is a silvery shiny liquid. It is a d- block metal.The mercury is a silver shiny metal which is used in the thermometer. It is the only metal which is liquid at room temperature.
The element which is present in our thermometers is a silvery shiny liquid. It is a d- block metal.The mercury is a silver shiny metal which is used in the thermometer. It is the only metal which is liquid at room temperature.
It is used in thermometers because it has a high coefficient of expansion. So, with only a very small change in temperature, it shows changes that can be observed. No compound shows such characteristics.