Chemistry, asked by oyepavan9, 10 months ago

Pyrene (a fire extinguisher) is

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Answered by omasati2004

1

Answer:

A Scottish engineer set established the Pyrene Company of Delaware in 1909. ... Pyrene pioneered the use of Carbon Tetrachloride or CTC, using a hand pump to expel the liquid onto the fire. The extinguishers were not pressurised, so could be re-filled when low or empty with fire extinguishing liquid.

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