It is an Incapacitating agent
Tear gas is the common name for a lachrymatory agent. There are no other informal names for a lachrymator.
Mustard Gas was a blister agent.
The chemical commonly known as tear gas is known as chlorobenzylidene malononitrile (CS). It is a riot control agent that irritates the mucous membranes, causing tearing, coughing, and temporary blindness to incapacitate individuals.
Chlorine, mustard gas and tear gas.
Tear gas, usually in the form of CS or CN.
CS gas or tear gas, not to be confused with CN also called Mace.
The basic constituent of Tear gas is phosgen gas, COCl2 (Carbonyl chloride) and laughing gas is nitrous oxide or N2O.
Radon is a radioactive gas that can cause cancer.
Tear gas is not classified as a poison, but as a chemical weapon designed to cause irritation to the eyes, skin, and respiratory system. It can cause temporary discomfort and health effects, but it is not typically lethal in the concentrations used for riot control.
Radon
lachrymator
Ethers containing peroxides can be detonate as tear gas when heated. Unburned material may form powerful tear gas. When wet, also forms irritating formaldehyde gas.