It had filters to prevent poisonous particles for being breathed in.
Yes, carbon monoxide is a poisonous and very dangerous gas.
Poison gas is any of the various gases with either poisonous or corrosive nature
no
Poisonous carbon monoxide gas has been found in the atmosphere of the dwarf planet Pluto
Poisonous gases....hahahaha....ah shii!
The bluish poisonous gas which is a type of allotrope of oxygen is named "ozone".
yes in the one of the wars the could throw a bomb or" poisonous gas" into the trenches of their opponents and kill them.
Fluorine is a poisonous gas. You may be thinking of fluoride, which used as a rinse, added to toothpaste, and added to water supplies, helps prevent cavities.
Chlorine, which was used as a poisonous gas in World War I.
tear gas
Mustard gas was a poisonous gas used.