Why dose a doctor dips the treatment in a liquid before use
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Doctors dips the thermometer in a liquid before use to :
a. To bring the Mercury level down.
b. Also, to clean the bulb before inserting it in mouth.
a. To bring the Mercury level down.
b. Also, to clean the bulb before inserting it in mouth.
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To bring the mercury level down, to clean the bulb before inserting it in mouth
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