Identify the reason why a laboratory thermometer cannot be used to measure the temperature of the human body.
A
The level of mercury falls quickly.
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B
It has low accuracy.
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C
Its range is exceeded by the temperature of the human body.
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D
It has a kink.
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Solution
The correct option is A The level of mercury falls quickly. The laboratory thermometer doesn’t have a kink to prevent the mercury from falling back into the bulb after measurement.