Question

why does the level of Mercury not fall back then the clinical thermometer is removed from our mouth​

Answer 1

Answer:

because of the help of knik

Answer 2

Answer:

  It is because of a chemical present called kink .

Explanation:

The mercury does not fall or rise in a clinical thermometer when taken out of the mouth because of the presence of kink. It prevents mercury level from falling on its own.

HOPE IT IS HELPFUL