Ella wasn't very familiar with the Noxious potion but she did know some things about the word. That meant she could hazard a guess, yeah? At least she wouldn't be too far off is she stuck to what she knew. Besides, class was just plain boring when no one spoke up.

Raising her hand, the blonde waited to be called on. "Professor, I've only heard the word noxious in relation to gases or fumes so perhaps the potion gives off noxious fumes?" In which case, would they be wearing masks or anything while brewing it?