1.

The chemical formula of 'tear gas ' is

Answer»

`CoCl_(2)`
`CO_(2)`
`Cl_(2)`
`C Cl_(3)NO_(2)`

Solution :Chloropicrin is also knonw as tear gas. It is obtained by the reaction of chloroform with NITRIC ACID.
`CHCl_(3) +HNO_(3)to UNDERSET("(tear gas)")underset("chloropicrin")(C Cl_(3)NO_(2))+H_(2)O`


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