Question

what precautions should follow while using a laboratory thermometer

Answer 1

1.) The thermometer should be kept upright not tilted.

2.) The bulb of the thermometer should be surrounded from all sides by the substance of which the temperature is to be measured.

3.) The bulb should no touch the surface of the container.

Answer 2

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Here your answer



1.what precautions should follow while using a laboratory thermometer?

Ans:- 1.Never hold the thermometer by the bulb while reading it.
2. Wash the thermometer with water or antiseptic solution before and after use.
3.While performing the experiment, don’t touch the bulb of the thermometer with the wall of the beaker.
4. Read the thermometer keeping the level of mercury along the line of sight.




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