Question

Which of the following statement is not correct about carbon dioxide acting as a fire extinguisher for electrical fires?
It is heavier than air.
It is lighter than air.
It is not combustible
It does not support combustion

Answer 1

Answer:

Carbon dioxide is heavier than air and will tend to blanket the fire. The CO2 inside the fire extinguisher is in liquid form. When it is sprayed on a fire, it turns into powdered dry ice which is -109 degrees Farenheit or -78 C.

Explanation:

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