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

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Solution

The correct matching is as given:
$\begin{matrix} Column A & Column B (a)Sulphur dioxide & Acid rain (b)Carbon dioxide & Green house gas (c)Carbon monoxide & Reduces oxygen carrying-capacity of blood (d)Chlorfluorocarbons & Damage ozone layer \end{matrix}$

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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

The correct matching is as given: Column AColumn B(a)Sulphur dioxide Acid rain(b)Carbon dioxide Green house gas(c)Carbon monoxide Reduces oxygen carrying-capacity of blood(d)Chlorfluorocarbons Damage ozone layer

The correct matching is as given:
$\begin{matrix} Column A & Column B (a)Sulphur dioxide & Acid rain (b)Carbon dioxide & Green house gas (c)Carbon monoxide & Reduces oxygen carrying-capacity of blood (d)Chlorfluorocarbons & Damage ozone layer \end{matrix}$