MCQOPTIONS
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| 1. |
Associated colloids: |
| A. | raise both the surface tension and viscosity of water |
| B. | lower both the surface tension and viscosity of water |
| C. | lower the surface tension and raise the viscosity of water |
| D. | have greater concentration at the surface layer than the bulk of the solution |
| Answer» D. have greater concentration at the surface layer than the bulk of the solution | |