Physics, asked by ItzLazyGirlThan, 11 months ago

I am getting confused guys please solve this one​

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Answered by gohan3553
1

Answer: C. It prevents the movement of mercury.

Explanation: The function of the kink is to prevent the back flow of the mercury after the thermometer is taken out of the patient’s mouth so that the reading can be taken accurately and without haste.

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