The exercise was created 2016-09-21 by hasselko. Question count: 28.
Normally, all words in an exercise is used when performing the test and playing the games. You can choose to include only a subset of the words. This setting affects both the regular test, the games, and the printable tests.
All None Save
https://spellic.com/eng/exercise/kemiforkortningar.6540680.html