Question

precautions to be observed while reading a laboratory thermometer

Answer 1

PRECAUTIONS THAT ARE TO BE FOLLOWED WHILE USING LABORATORY THERMOMETER: -Keep the thermometer in an upright position.Make sure that the bulb of the thermometer does not touch the bottom or sides of the container ( where the substance is placed ).Read the temperature of the object when the thermometer is in the substance.Do not move the thermometer while measuring the temperature of the substance. Keep your hand steady.*** DO NOT USE LABORATORY THERMOMETERS FOR MEASURING BODY TEMPERATURE ***

Answer 2

$\textbf{Answer is in Attachment !}$