Multiple choice

Carbon monoxide is a pollutant because

  1. It reacts with O2

  2. In inhibits glycolysis

  3. Reacts with haemoglobin

  4. Makes nervous system inactive

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carbon monoxide is the main air pollutant. It first reduces the oxygen carrying capacity of haemoglobin and then cause asphuxiation