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In a clinical thermometer the mercury in the capillary tube does not contract once removed from the patient because_______________?
Physicsmedium
AMercury takes a long time to contract
BThe amount of mercury use is very small
The capillary tube has a small constriction near the bulb
DThe capillary tube is very narrow
Correct Answer: C. The capillary tube has a small constriction near the bulb
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