Question

What are the precaution to use laboratory thermometers​

Answer 1

Answer:

precautions to be taken while using a laboratory thermometer:

1. the thermometer should be kept upright not tilted.

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

3. the bulb should not touch the surface of the container.

precautions to be taken while using a clinical thermometer:

1. thermometer should be washed before and after use.

2. ensure that before using the thermometer the mercury level should be below 35 degree celsius.

3. read the thermometer keeping the mercury level along the line of sight.

4. handle the thermometer with care.

5. do not hold the thermometer by the bulb while reading it.

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Explanation:

Answer 2

Explanation:

:

the thermometer should be kept upright not tilted.

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

the bulb should not touch the surface of the container.