Which of the following units of measurement is not named after a person?
- AHertz
- BCurie
- CBarleycorn
- DApgar.
Solution & Step-by-step Explanation
Hertz is named after Heinrich Hertz, Curie after Marie and Pierre Curie, and Apgar after Virginia Apgar. Barleycorn is an old English unit of length based on the length of a literal grain of barley. The correct option is (c).