Question

Which of the following statement is not correct about carbon dioxide acting as a fire extinguisher for electrical fires? *
a) It is lighter than oxygen
b) It is heavier than oxygen
c) It is not combustible
d) It does not support combustion

Answer 1

Answer:

It does not support combustion

Explanation:

Lighter or heavier does not matters(CO2 is heavier than O2). CO2 does not support combustion and this property makes it useful in fire extinguishers.