Q.

Match the items given in column I and II
Column-1 Column-II
(P) CNG (i) Rhodium
(Q) Ozone (ii) Db
(R) Catalytic converter (iii) Du
(S) Noise (iv) Non carcinogenic

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