Environmental Pollution
Quick practice
Question 1 of 5
Choose the correct statement regarding health effects of Carbon monoxide (CO).
A
It is toxic to haemoglobin animals (including humans)when encountered in concentrations above about 35 ppm.
B
It combines with haemoglobin to produce carboxyhaemoglobin, which usurps the space in haemoglobin that normally carries oxygen.
C
All of these
D
Carbon monoxide poisoning is the most common type of fatal air poisoning
Concepts
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