Question

Which of the following statement is not true about colloidal solution ?

• A. These are visible under powerful microscope
• B. Their particles do not settle down with passage of time
• C. Their particles are electrically charged
• D. These are homogeneous in nature

Answer 1

The correct option is D These are homogeneous in nature

In colloidal solution, a material is evenly suspended in a liquid, e.g., milk or oil in water is a colloidal solution which is present in two phases in heterogenous phase, e.g., foams, emulsions, sols.