Question

What precautions should be taken while using a laboratory thermometer? (any three)

Answer 1

Answer:

1. Wear appropriate protective equipment

2. Avoid direct skin contact

3. Dispose mercury ptoperly and carefully

Explanation:

Hope it helps

Answer 2

Answer:

Explanation:    [1]  It should be kept upright not tilted.  

                         [2] Bulb should be surrounded from all sides by the                                                                   substance of which the temperature is to be measured.

                         [3] The bulb should not touch the surface of the container.