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You must use the prescribed amount of chemical to sanitize the kitchen utensils. which of the following factors best describes the situation mentioned?
A. contact time
B. concentration
C. temperature
D. exposure ​

Sagot :

Answer:

A.contact time

Explanation:

The contact time, also known as the wet time, is the time that the disinfectant needs to stay wet on a surface in order to ensure efficacy. ... Under some conditions, such as high temperatures and low humidity, it can also be difficult even for disinfectants with contact times as short as three or four minutes to stay wet.