This flashcard teaches that hydrogen peroxide is used as a bleaching agent.
Esta tarjeta de memoria enseña que el peróxido de hidrógeno se usa como agente blanqueador.
| Question | Hydrogen peroxide … as a bleaching agent. | 
|---|---|
| Title | 3167 | 
| QType (0=kprim,1=mc,2=sc) | 2 | 
| Q_1 | used | 
| Q_2 | is using | 
| Q_3 | is used | 
| Answers | 0 0 1 | 
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