Q. Which one of the following is an example of a gel? Answer:
Face cream
Notes: A gel is a solid, jelly-like material that can be soft and weak to hard and tough. Gels consist of a solid three-dimensional network that spans the volume of a liquid medium and ensures it through surface tension effects. Shaving creams facial creams, shoe polish, etc. in a can are commonly dispensed as a foam or a gel.