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Chapter No.6- Solutions
Questions And Answers
Q.1: Write down comparison of the characteristics of Solution, Suspension and Colloid.
Ans: Difference (Comparison) of the characteristics of Solution, Suspension and Colloid.
| S.NO. | Solution | Suspension | Colloid |
|---|---|---|---|
| 1. | Particle size less than 1 | Particle size greater than 1000 nm | Particle size 1 to 100 nm |
| 2. | Homogeneous (particles dissolve uniformly) | Heterogeneous (particles settle down after sometimes) | Homogeneous and heterogeneous (Particles do not settle down for a long time) |
| 3. | Particles cannot be distinctly seen with the naked eye. | Particles are big enough but can be seen with naked eyes. | Colloidal particles cannot be seen with the naked eye but can be seen through ultra microscope. |
| 4. | Clear, transparent and homogeneous. | Cloudy, but uniform and homogeneous | Cloudy, heterogeneous, at least two substances visible. |
| 5. | Transparent but often colored. | Translucent and often opaque but can be transparent | Often opaque, but can be transparent. |
| 6. | Cannot be separated | Cannot be separated | Can be separated easily. |
| 7. | Do not scatter light | Scatter light, but are not transparent | Scatter light (Tyndall effect) |
| 8. | Particles can pass through filter paper | Particles pass through filter paper. | Particles do not pass through filter paper. |
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