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Q. |
85 for food items is considered to be very dry for substances. |
A. | true, false |
B. | true, true |
C. | false, false |
D. | false, true |
Answer» B. true, true | |
Explanation: when there is an equilibrium between the vapor pressure and the percentage relative humidity, water activity is directly proportional to the percentage relative humidity. even a water activity as |
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