CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

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