Q.

Which of the following indicators has a graduated scale?

A. defrost
B. time-temperature integrators
C. time-temperature integrators/indicators
D. all of the mentioned
Answer» C. time-temperature integrators/indicators
Explanation: time-temperature integrators/indicators have a graduated scale. they start to react as soon as the activated temperature is reached. defrost indicators are set to a temperature when the frozen food gets spoiled/starts de freezing. time-temperature integrators react as soon as they’re activated
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