Question

State the precaution for using a laboratory thermometer.
Dont answer from google
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Answer 1

Answer:

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.

Answer 2

1. Read the thermometer by keeping the level of Mercury along the line of sight.

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

3.Do not hold the thermometer by the bulb.

4.Handle the thermometer with care. It can break if hit it against any hard object .