McqMate
| 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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