MCQOPTIONS
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| 1. |
What is hysteresis effect? |
| A. | Difference between desorption and adsorption curve |
| B. | Difference between desorption and absorption curve |
| C. | Difference between relative humidity and adsorption curve |
| D. | Difference between relative humidity and absorption curve |
| Answer» B. Difference between desorption and absorption curve | |