Question 22Match the items of Column A with those of Column B.Column AColumn B(a)Sulphur dioxide (i)Damage ozone layer(b)Carbon dioxide(ii) Reduces oxygen carrying-capacity of blood(c)Carbon monoxide (iii)Acid rain(d)Chlorfluorocarbons (iv)Greenhouse gas

Question 22Match the items of Column A with those of Column B.Column A

1.	Question 22Match the items of Column A with those of Column B.Column AColumn B(a)Sulphur dioxide (i)Damage ozone layer(b)Carbon dioxide(ii) Reduces oxygen carrying-capacity of blood(c)Carbon monoxide (iii)Acid rain(d)Chlorfluorocarbons (iv)Greenhouse gas
Answer» Question 22 Match the items of Column A with those of Column B. $\begin{matrix} Column A & Column B (a)Sulphur dioxide & (i)Damage ozone layer (b)Carbon dioxide & (ii) Reduces oxygen carrying-capacity of blood (c)Carbon monoxide & (iii)Acid rain (d)Chlorfluorocarbons & (iv)Greenhouse gas \end{matrix}$