MCQ
Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?
- ASmoke is a deadly air pollutant which is formed by the combination of smoke and fog.
- BCarbon monoxide combines with the haemoglobin of our blood and reduces the oxygen carrying capacity of blood.
- CCarbon dioxide is a normal constituent of air but excess of carbon dioxide in air is considered a pollutant.
- ✓None of the above.