Tobacco smoke contains carbon monoxide which - Vidyadip

MCQ

Tobacco smoke contains carbon monoxide which

✓
Reduces the oxygen-carrying capacity of blood
B
Causes gastric ulcers
C
Raises blood pressure
D
Is carcinogenic

✓

Answer

Correct option: A.

Reduces the oxygen-carrying capacity of blood

a
(a) Because $CO$ has higher affinity to combine with haemoglobin of blood than oxygen.

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