Question

Which precautions should to be observed while using a clinical thermometer ? from ncert books chap no 4 heat class 7th.​

Answer 1

Answer:

Precautions Taken While Reading a Thermometer - definition

Thermometer should be washed before and after use, preferably with an antiseptic solution.

Ensure that before use the mercury level is below 350C.

Handle the thermometer with care. ...

Dont hold the thermometer by the bulb while reading it.