Milk and face cream are examples of ______.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. emulsion.
- An emulsion is when two liquids that do not normally mix, such as oil and water, are mixed together without dissolving them together into the same solution.
- Emulsions are used in various applications, including food, cosmetics and medicines. They are part of a more general class of two phase systems of matter called colloids.
- Examples of emulsions are milk, butter, face cream, vinaigrette, liquid biomolecular condensates, and some cutting fluids for metal working.