Environmental Chemistry Question 48

Question: Carbon monoxide (CO) is harmful to man because

Options:

A) it forms carbolic acid.

B) it generates excess $ CO_2 $

C) it is carcinogenic.

D) it competes with $ O_2 $ , for haemoglobin.

Show Answer

Answer:

Correct Answer: D

Solution:

[d] CO is highly toxic and impairs respiration. CO combines with haemoglobin of blood and reduces its $ O_2 $ carrying capacity.