carbon-monoxide
Inhalation of high concentrations of carbon monoxide (CO) can be fatal as it prevents oxygen from binding to hemoglobin in red blood cells, causing tissue hypoxia. Other gases that can be fatal in high concentrations include hydrogen sulfide, ammonia, and chlorine.
Inhaling the bacterial spores can lead to a rare, often-fatal form of anthrax known as pulmonary or inhalation anthrax that attacks the lungs and sometimes spreads to the brain.
Oxygen
oxygen
farting and methane gas inhalation
Carbon monoxide is a gas that can linger in places for several days without proper ventilation. It is odorless and colorless, making it difficult to detect without a carbon monoxide detector. Inhalation of carbon monoxide can be harmful and even fatal in high concentrations.
Yes, people do wake up after suffocating. Suffocation is however a very fatal as the inhalation of oxygen is usually cut off.
Its an Oxygen.
Yes, chlorine, fluorine, and iodine are poisonous gases in their elemental forms. Inhalation of these gases can be harmful to human health and can cause respiratory issues, irritation, and in severe cases, can be fatal. It is important to handle these elements with caution and proper protective equipment.
Answer:Any of various toxic gases , those used in chemical warfare to kill or incapacitate on inhalation or contact.
In this environment you would have things like fire hazards and risks of inhalation.
Ozone gas protects us from the UV rays. These are fatal UV rays from the sun.