Question: Why can the person in the image pick up a whole egg yolk? Please answer in 25 words or less.
Clues:
1. A hand is holding an intact, raw egg yolk between two fingers.
2. The egg yolk is being lifted from a glass bowl containing egg white.
3. A peeled clove of garlic is on the table next to the bowl.
Answer: The fingers, after touching garlic, create a thin layer of organic sulfur compounds, allowing the egg yolk to be picked up.
Category: Chemistry