| true solution | colloid. | |
| 1. | A true solution is a homogeneous mixture of two or more substances. | A colloidal solution is a heterogeneous mixture of two substances. |
| 2. | The size of the particles is less than one nanometer. | The range of particle size is between one nanometer to 1000 nanometer. |
| 3. | It is always transparent. | It is translucent. |
| 4. | The particles cannot be seen even with microscope. | The particles of a colloidal solution can be seen with microscope. |
| 5. | It does not show Tyndall effect. | It shows Tyndall effect. |
Question
Differentiate between a true solution and a colloid.
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