Question

Why does the level of mercury not fall rapidly in a clinical thermometer ?
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Answer 1

Explanation:

In clinical thermometers, there is a small bent at the bottom of the tube containing mercury. ... The kink prevents the mercury level from falling down on its own. Due to this, the temperature does not decrease immediately after removing the thermometer from the mouth.

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Answer 2

Kink

Explanation:

The construction in thermometer called kink prevents the Mercury to flow back wards. Hence, the level of Mercury dosen't fall rapidly.

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