Question

List the precaution for using lab thermometer?

Answer 1

Answer:

ᎻᎬY ᎷᎪᎢᎬ ᏌᎡ ᎪNᏚᏔᎬᎡ ᏆᏚ

Precautions to be taken while using a laboratory thermometer:

▪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.

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Answer 2

Explanation:

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