Question

32. Carbon monoxide (CO) is harmful to man because
(A) it is carcinogenic
(B) it form carbonic acid
(C) it is more in air
(D) it compete with O2 for Hb​

Answer 1

Answer:

all the option are wrong

Carbon monoxide is harmful when breathed because it displaces oxygen in the blood and deprives the heart, brain and other vital organs of oxygen. Large amounts of CO can overcome you in minutes without warning — causing you to lose consciousness and suffocate. ... CO poisoning can be reversed if caught in time

Answer 2

Answer:

D

Explanation:

thh answer is option (D)