Multiple choice

Casein is a type of a protein. It is present in -------------------- type of paint.

  1. Oil paint

  2. Milk paint

  3. Acrylic paint

  4. Poster paint

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Milk paint is a non-toxic water based mixture used as a paint. It is made from milk and lime with or without pigments added for colour. Borax is added in addition to lime in the milk paint recipe to assist the lime in dissolving casein and as a preservative.