yes because it is toxic gas
yes
Bleach
no
peroxide
Hydrogen peroxide can be diluted with water and used as a gargle but should never be swallowed. In the event you do swallow concentrated hydrogen peroxide, drink water and DO NOTattempt to vomit. Contact your physician should you begin to feel ill.
It can kill human cells.
Hydrogen Peroxide does kill newer human skin cells, and can increase the chance of scarring because of it.
He swallowed him whole, and alive.
Well Hydrogen Peroxide is able to kill the most deadly bacteria. So by random guess I am pretty sure it could.
A+ She swallowed hot coals she put hot coal in her mouth she swallowed fire
Peroxide is a powerful poison but will not cause a miscarriage and may indeed kill the mother or make her extremely ill.
no it can't kill a person without swallowing