Question

use of CO2 in fire eextinguisher​

Answer 1

Answer:

Carbon dioxide extinguishes work by displacing oxygen, or taking away the oxygen element of the fire triangle. The carbon dioxide is also very cold as it comes out of the extinguisher, so it cools the fuel as well.

Explanation:

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Answer 2

Answer:

CO2 is very dence in cool state when it is in contact with fire it forms a thick layer due to change in temperature, This layer cuts of the availabilty of O2 from air hence The fire triangle gets incomplete(imbalanced) therefore it puts off fire