A lachrymatory agent or lachrymator (from lacrima meaning "a tear" in Latin) is a chemical compound that stimulates the corneal nerves in the eyes to cause tears, pain, and even temporary blindness.

What is a lachrymal agent?

Tear gas, also known as a lachrymator agent or lachrymator (from the Latin lacrima meaning "tear"), sometimes colloquially known as "mace" after an early commercial aerosol, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears.

Which chemical is known as lachrymatory agent?

Which of the following chemicals is also known as lachrymatory agent or lachrymator? Notes: Tear gas is also known as CS Gas. It acts as a lachrymatory agent. Tear gas irritate the mucous membrane of the eyes, nose, mouth and lungs, and causes tearing, coughing, burning and difficult breathing.