Riot Control agents popularly known as TEAR GAS are chemical substances that cause irritation to the eyes, throat, lungs, mouth and skin when get in contact..Their effectiveness are temporary and occur within 15-20 minutes...There are many compound that can be regarded as tear gas. Some of them are

Chloroacetophenone

Chlorobenzylidenamaloniitrile(Cs)

Chloropicrin(PS)

And benzylcynide

How tear gas work

The effect of tear gas depends on the length of exposure, rate of exposure and the area of the body that is expose to it...
It work by causing irritation to the contact area

Method of dispersing tear gas.

Tear gas such as CS is dispersed by dissolving in a solvent and use as spray. Example of this solvent is ISOBUTYLKETONE..

Another method of dispersing it is by burning carniters . The smoke generated disperse the tear gas and spread to the environment.

Treating tear gas

Leave the contaminated area and get to fresh air

Remove and wash the che contaminated cloth.

Wash ur skin and eyes with soap and water.

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