____________________ gas overestimates the rate of breathing and it is thus responsible for increasing the intake of other toxic gases.(a) Hydrogen sulphide(b) Carbon monoxide(c) Carbon dioxide(d) Nitrogen dioxideThe question was asked in an international level competition.My doubt is from Fire Resisting Materials in portion Fire Protection in Building, Carpentry and Joinery of Construction & Building Materials

____________________ gas overestimates the rate of breathing and it is

1.	____________________ gas overestimates the rate of breathing and it is thus responsible for increasing the intake of other toxic gases.(a) Hydrogen sulphide(b) Carbon monoxide(c) Carbon dioxide(d) Nitrogen dioxideThe question was asked in an international level competition.My doubt is from Fire Resisting Materials in portion Fire Protection in Building, Carpentry and Joinery of Construction & Building Materials
Answer» The correct option is (c) CARBON dioxide The EXPLANATION: Whereas, Hydrogen sulphide effects the nervous system and it causes dizziness and PAIN in the RESPIRATORY system. Also, nitrogen dioxide is extremely toxic and it numbs or deadens the throat.

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