What is the most appropriate way to monitor the temperature in a laboratory refrigerator?
A. Place an ice cube tray in the refrigerator and see if the water freezes
B. Open the refrigerator frequently to check items for coldness
C. Place a thermometer in the refrigerator
D. Place a bottle of drinking water in the refrigerator and take a drink to determine coldness
E. Open the refrigerator door and wave a thermometer inside, then check the reading
C. Place a thermometer in the refrigerator
The most accurate way to monitor the temperature in a laboratory refrigerator is to place a thermometer in the refrigerator and monitor it daily or according to facility protocol.
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