Question

describe the construction of a laboratory thermometer • give two precautions to be taken while reading a laboratory thermometer

Answer 1

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.

(iii) The bulb should not touch the surface of the container.

Answer 2

$\textbf{Answer is in Attachment !}$