Question

Which one of the following is an example of hydrosol ?

• A. Starch sol
• B. Gold sol
• C. Both (a) and (b)
• D. None of these

Answer 1

The correct option is C Both (a) and (b)

A colloidal solution having water as the dispersion medium and a solid as the dispersed phase is called a hydrosol.

For example, starch sol or gold sol.

Hence, the correct answer is option $\text{C}$.