The poisonous gas which reduces the oxygen-carrying capacity of blood to a large extent is: (a) SO2 (b) NO (c) CO (d) CO2

The poisonous gas which reduces the oxygen-carrying capacity of blood

1.	The poisonous gas which reduces the oxygen-carrying capacity of blood to a large extent is: (a) SO2 (b) NO (c) CO (d) CO2
Answer» The poisonous gas which reduces the oxygen-carrying capacity of blood to a large extent is: (a) $S O_{2}$ (b) $N O$ (c) $C O$ (d) $C O_{2}$