Borisov Vasil
Team: Bulgaria B
| Problem | Grade | Role |
|---|---|---|
| 1. Chemical countdown | 6.9 | Reviewer |
| 16. Boiling salt solutions | 9.9 | Opponent |
| 24. Laser lines | 14.0 | Reporter |
| Problem | Grade | Role |
|---|---|---|
| 1. Chemical countdown | 6.9 | Reviewer |
| 16. Boiling salt solutions | 9.9 | Opponent |
| 24. Laser lines | 14.0 | Reporter |