Question

Match the columns and find out the correct combination.

$\begin{array}{cccc}& \text{I}& & \text{II}\\ \text{a}& \text{DDT}& \text{i}& C{O}_2\\ \text{b}& \text{PAN}& \text{ii}& \text{Smog}\\ \text{c}& \text{Acid rain}& \text{iii}& \text{Biological magnification}\\ \text{d}& \text{Global warming}& \text{iv}& S{O}_2\end{array}$

• A. a-iv, b-iii, c-ii, d-i
• B. a-i, b-iii, c-ii, d-iv
• C. a-ii, b-iii, c-iv, d-i
• D. a-iii, b-ii, c-iv, d-i

Answer 1

The correct option is D a-iii, b-ii, c-iv, d-i

The following are the correct matches:

$\begin{array}{cccc}& \text{I}& & \text{II}\\ \text{(a)}& \text{DDT}& \text{(iii)}& \text{Biological magnification}\\ \text{(b)}& \text{PAN}& \text{(ii)}& \text{Smog}\\ \text{(c)}& \text{Acid rain}& \text{(iv)}& S{O}_2\\ \text{(d)}& \text{Global warming}& \text{(i)}& C{O}_2\end{array}$