Q.

Match the items given in column I and II
Column-1 Column-II
(P) Global warming (i) Mercury,DDT
(Q) Eutrophication (ii) Rise in sea level
(R) Biological magnification (iii) CH4,CO2
(S) Green house effect (iv) Algal bloom

A. (p-iv), (q-i),(r-ii) ,(s-iii)
B. ( p-i), (q-ii) ,(r-iii), (s-iv)
C. (p-ii), (q-iii), (r-I), (s-iv)
D. (p-ii), (q-iv), (r-i), (s-iii)
Answer» D. (p-ii), (q-iv), (r-i), (s-iii)
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