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

1.	Question 22 Match 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. $\begin{matrix} C o l u m n A & C o l u m n B (a) S u l p h u r d i o x i d e & (i) D a m a g e o z o n e l a y e r (b) C a r b o n d i o x i d e & (i i) R e d u c e s o x y g e n c a r r y i n g - c a p a c i t y o f b l o o d (c) C a r b o n m o n o x i d e & (i i i) A c i d r a i n (d) C h l o r f l u o r o c a r b o n s & (i v) G r e e n h o u s e g a s \end{matrix}$