| Zagadnienie | Odpowiedź | % Poprawnych |
|---|---|---|
| Wodór | I | 95%
|
| Glin | III | 86%
|
| Wapń | II | 70%
|
| Lit | I | 64%
|
| Sód | I | 61%
|
| Bar | II | 55%
|
| Bor | III | 36%
|
| Cez | I | 34%
|
| Strant | II | 30%
|
| Tal | III | 28%
|
| Frans | I | 27%
|
| Rad | II | 25%
|
| Gal | III | 23%
|
| Rubid | I | 20%
|
| Ind | III | 17%
|