MCQOPTIONS
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| 1. |
Some of the properties given below are for colloidal sols. (I) Viscosity is same as that of the medium. (II) Extensive hydration takes place. (III) Migration of the particles under electric field. (IV) Particles cannot be detected even under ultramicroscope properties applicable for lyophilic and lyophobic colloidal sols are |
| A. | Lyophilic Lyophobic I and II III and IB |
| B. | Lyophilic Lyophobic I and III II and IV |
| C. | Lyophilic Lyophobic II and IV I and III |
| D. | Lyophilic Lyophobic II and III I and IV |
| Answer» D. Lyophilic Lyophobic II and III I and IV | |