Anonymous
I swallowed PTC paper?
Is it harmful? We were doing a lab in my biology class, I'm really nervous. Is it harmful?
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Is it harmful? We were doing a lab in my biology class, I'm really nervous. Is it harmful?
Its a chemical in brussel sprouts and that is also used on paper not all people can taste it but those who can most likely wont like it, it is very bitter and leaves a numbing feeling on your toung.