1.

C Cl_(4) is used as a fire extinguisher, because

Answer»

its boiling point is low
its melting point is high
it gives incombustible vapour
it FORMS COVALENT bond.

Solution :`C Cl_(4)` is USED as fire extinguishers under the name pyrene. The dense vapours form protective layer on the burning objects and prevent the oxygen or AIR to come in contact with the burning objects and gives incombustible vapours.


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