| |||
| extreme risk of explosion by shock, friction, fire or other sources of ignition | |||
| French thesaurus | |||
| |||
| réaction de pénétration | |||
|
R3 : 12 phrases in 8 subjects |
| Agriculture | 2 |
| Animal husbandry | 1 |
| Computers | 1 |
| Economics | 2 |
| Education | 2 |
| Law | 1 |
| Natural sciences | 1 |
| Politics | 2 |