Question

an narow construction is kept near the bulb of clinical thermometer why

Answer 1

A narrow constriction is kept near the bulb because it ensures that the mercury in the thermometer does not contract and flows back into the bulb before the temperature is read.

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Answer 2

$\huge\mathbb{\underline{Answer:-}}$

A narrow constriction is kept near the bulb because it ensures that the mercury in the thermometer does not contract and flows back into the bulb before the temperature is read

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