Multiple choice

In a clinical thermometer, what prevents mercury level from falling on its own?

  1. Kink inside the thermometer

  2. Good heat conducting nature of mercury

  3. Poor heat conducting nature of mercury

  4. Liquid state of mercury at room temperature
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, it is correct. It prevents mercury level from falling on its own.

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