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CO is more toxic than CO(2) because it :...

CO is more toxic than `CO_(2)` because it `:`

A

It affects the nervous system

B

It damages lungs

C

It reduces the oxygen carrying capacity of haemoglobin

D

It forms acid with water

Text Solution

Verified by Experts

The correct Answer is:
C
Carbon monoxide bonds to the haemoglobin in the blood in place of oxygen to become carboxyhaemoglobin. This reduces the oxygen-carrying capacity of the red blood cells and decreases the supply of oxygen to tissues and organs, especially the heart and brain.
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