Environmental Issue And Environmental Pollution Question 11

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 combine with haemoglobin of blood and reduces its $ O_2 $ carry capacity.