Milk is an example of solid emulsion. Hence, option D is correct.
An emulsion is defined as a colloid consisting of two or more non-homogenous type of liquids in which one of the liquid contains the dispersion of the different form of liquids.
Emulsion consist of a dispersion of two liquids that are immiscible with each other.
One of the liquids act as the dispersion medium and the other will act as the dispersed phase.
Emulsions are colloids in which both the dispersed phase and dispersion medium are liquids.
Types of Emulsion:
2. Water in oil (W/O)
Milk is an example of solid emulsion. Hence, option D is correct.
Learn more about emulsion, Here:
https://brainly.com/question/6677364
#SPJ4