Question

what precaution will you take while measuring temperature with laboratory thermometer

Answer 1

Answer:

Following precautions are needed while reading a laboratory thermometer: (i) The thermometer should be kept upright not tilted. (ii) Bulb should be surrounded from all sides by the substance of which the temperature is to be measured.

Answer 2

Answer:

laboratory thermometer displays temperature of a body until it it is in contact will the body.As the contact between object and thermometer is broken off thermometer changes its evaluation according to room temperature. So will using laboratory thermometer you must record temperature keeping it in contact with object.