Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Los halógenos son:: 6 elementos; 8 elementos; 5 elementos; 7 elementos
Right answer summary: 5 elementos
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Los halógenos son:: 6 elementos; 8 elementos; 5 elementos; 7 elementos
Right answer summary: 5 elementos
Question state: todo