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  • Pollution of Air and Water - 2
  • Which of the following gases, released on incomplete burn...
Multiple choice

Which of the following gases, released on incomplete burning of fuels, reduces the oxygen carrying capacity of the blood?

  1. CO2

  2. NO2

  3. CO

  4. CH4

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

Carbon monoxide (CO) has high affinity for haemoglobin. It reduces the oxygen carrying capacity of the blood.

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