MCQOPTIONS
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| 1. |
SO2 and CO as air pollutants adversely affect |
| A. | Oxygen carrying capacity of blood and functioning of lungs respectively |
| B. | Functioning of the respiratory system and oxygen carrying capacity of blood respectively |
| C. | Functioning of the respiratory system and brain respectively |
| D. | Functioning of air passages and chest respectively |
| Answer» C. Functioning of the respiratory system and brain respectively | |