A laboratory thermometer can not be used to measure
A
Temperature of ice
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B
Temperature of pond water
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C
Temperature of human body
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D
Temperature of boiling water
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Solution
The correct option is C Temperature of human body
Laboratory thermometer are used to take measurements in laboratories mainly. They can't be used to measure body temperature of a human. It is because of two reasons. :
(1) Due to vast difference in the range of operating temperature.
(2) Due to difference in time for which the indicated temperature is held at that level.