Yes, carbon monoxide is a poisonous and very dangerous gas.
In standard conditions, carbon monoxide is a gas.
Its a poisonous gas
Carbon Monoxide.
carbon monoxide
carbon monoxide is poisonous. carbon dioxide is poisonous if you breth in to much of it. :D :(
Carbon monoxide
Poisonous carbon monoxide gas has been found in the atmosphere of the dwarf planet Pluto
Carbon monoxide :)
Cars produce a kind of poisonous gas known as carbon monoxide but if you have a catalytic converter it converts the carbon monoxide into harmless gas known as carbon dioxide
Carbon monoxide
Carbon Monoxide
Carbon Monoxide