Question

why is it advised not to hold the thermometer by its bulb while reading it​

Answer 1

Answer:

It advised not to hold the thermometer by its bulb while reading it because the actual reading of human body temperature will get affected. This is for the reason that level of Mercury raises due to human body temperature. The standard way to hold the thermometer is from its top end.

Explanation:

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Answer 2

Bcoz, when we are holding the thermometer by its bulb while reading it would affect the body temperature it has measured.The correct way to hold it is from the top to the end. Body temperature is the cause of rise of mercury in the thermometer.

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