Question

whichchemical is used in fire extinguishers how is it harmful

Answer 1

Hii dear here is your answer

Sodium bicarbonate, regular or ordinary used on class B and C fires, was the first of the dry chemical agents developed. In the heat of a fire, it releases a cloud of carbon dioxidethat smothers the fire. That is, the gas drives oxygen away from the fire, thus stopping the chemical reaction..



While fire extinguisher powder is non-toxic, it is not entirely safe. ... →Inhalation is one of the biggest dangers with fire extinguisherpowder. It is very irritating to mucous membranes and may cause difficulties with breathing if inhaled in large enough quantities.

Answer 2

NaHCO3 is used in fire extinguishers which releases CO2 and make us safe from fire.
It is good but harmful as well because :-
→The chemicals can irritate skin, so use gloves and avoid inhaling by using a dust mask, if there is a need to clean the place where fire take place.

→Despite being non-toxic, you shouldn’t try to eat the powder that comes from a fire extinguisher. If you do eat some of the powder, it could cause your throat to become sore and red and may even cause some stomach upset.

→Inhalation is one of the biggest dangers with fire extinguisher powder. It is very irritating to mucous membranes and may cause difficulties with breathing if inhaled in large enough quantities.



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