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Match List-I with List-II and select the correct answer using the codes given below the lists:
List-I (Compounds)
List-II (used in)
\( \mathrm{P} \)
(A) \( \mathrm{BaSO}_{4}+\mathrm{ZnS} \)
(1) Explosive
W
(B) \( \mathrm{NI}_{3} \)
(2) Oxidiser in rocket propellants
(C) \( \mathrm{N}_{2} \mathrm{O}_{4} \)
(3) Space capsule
(D) \( \mathrm{KO}_{2} \)
(4) Pigment
(A)
(B) (C) (D)
(A)
(B)
(C) (D)
\( \begin{array}{lllll}\text { (a) } & 3 & 1 & 4 & 2 \\ \text { (c) } & 3 & 4 & 1 & 2\end{array} \)
\( \begin{array}{lllll}\text { (b) } & 4 & 1 & 2 & 3 \\ \text { (d) } & 4 & 3 & 2 & 1\end{array} \)
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