Question

List the precautions to be followed while using laboratory thermometer

Answer 1

Following precautions should be taken while working on laboratory thermometer:
(i) The thermometer should be kept upright not tilted.
(ii) The bulb should be surrounded from all sides by the substance whose temperature is to be measured.
(iii)The bulb should not touch the surface of the container.

I hope it helped you
Thank you :)

Answer 2

Answer:

1.The laboratory thermometer should be held vertically while measuring temperature. It should not be tilted.

2. Thermometer bulb should be surrounded from all sides by the substance which temperature is to be measured.

3. Thermometer bulb should not touch the sides or bottom of the container in which the substance is taken.

4. Read the thermometer while it's bulb is still in touch with the substance whose temperature is being measured.