Excessive release of the pollutant carbon monoxide (CO) into the air may produce a condition in which oxygen supply in the human body decreases. What causes this condition ?
- (a)When inhaled into the human body, CO is converted into CO₂
- (b)The inhaled CO has much higher affinity for haemoglobin as compared to oxygen
- (c)The inhaled CO destroys the chemical structure of haemoglobin
- (d)The inhaled CO adversely affects the respiratory centre in the brain
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Official answer(b) The inhaled CO has much higher affinity for haemoglobin as compared to oxygen