Question

How digital thermometer measue our body temperature as they do not have mercury?​

Answer 1

Explanation:

to read a Mercury thermometer hold it between your finger and Thumb and turn it until you can see the point on the scale hold the thermometer by the topend and shake it down sharply until the Mercury Falls below 35 degree celsius mark

Answer 2

Answer:

Digital thermometer use non toxic alcohol instead of mercury to register the temperature. Like liquid mercury, the alcohol expands in volume as it gets warmer, causing the liquid move up the thin tube instead the glass thermometer.

Digital thermometer contain a device called thermoresistor.