Question

why docter dips thermometer in liquid before use?​

Answer 1

Explanation:

to to convert Mercury into a solid because it is having very low melting point so when doctor dips thermometer in a liquid Mercury convert from room temperature to its original temperature its solid form

Answer 2

Explanation:

the doctor dips thermometer in alcohol because many patient had many types of becteria and viruses .

If doctor can not dip the becteria and viruses exchanges to one another and causes serious diseases.

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