When a man inhales air containing normal concentration of ${O_2}$ as well as $CO$ he suffers from suffocation because
When a man inhales air containing normal concentration of ${O_2}$ as well as $CO$ he suffers from suffocation because
- [AIIMS 1993]
- A
$CO$ reacts with ${O_2}$ reducing its percentage in air
- B
Haemoglobin combines with $CO$ instead of ${O_2}$ and the product cannot dissociate
- C
$CO$ affects diaphragm and intercostal muscles
- D
$CO$ affects the nerve of the lungs
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