Activity 5.9 Complete table and review what you have learnt about solutions. Class 9
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Activity 5.9 Complete table and review what you have learnt about solutions. Class 9
Activity 5.9
Aim: Complete table and review what you have learnt about solutions, suspensions and colloids
Observation:
Table: Properties of different types of mixtures
| S.No. | Property | Solution | Suspension | Colloid |
| 1. | Nature (homogeneous/heterogeneous) | Homogeneous | Heterogeneous | Appears homogeneous |
| 2. | Particle size | < 1 nm | > 1000 nm | 1-1000 nm |
| 3. | Visibility | Not visible | Visible to naked eye | Not visible |
| 4. | Separation by filtration | Cannot be separated | Can be separated | Cannot be separated |
| 5. | Settling | Does not settle | Settles on standing | Does not settle |
| 6. | Tyndall effect | No | Yes | Yes |