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Match the items in column I with its main uses in column II. Select the correct answer.
Column I Column II
(A) Silica gel
(P) Transistor
(B) Silicon
(Q) Ion-exchanger
(C) Silicone
(R) Drying agent
(D) Silicate
(S) Sealant
(A) \( \begin{array}{lccc}(\mathrm{A}) & \text { (B) } & \text { (C) } & \text { (D) } \\ \mathrm{R} & \mathrm{P} & \mathrm{S} & \mathrm{Q}\end{array} \)
(B) \( \begin{array}{llll}(\mathrm{A}) & \text { (B) } & (\mathrm{C}) & \text { (D) }\end{array} \)
\( \begin{array}{llll}S & P & Q & R\end{array} \)
(C) \( \begin{array}{llll}\text { (A) } & \text { (B) } & \text { (C) } & \text { (D) } \\ \mathrm{Q} & \mathrm{P} & \mathrm{S} & \mathrm{R}\end{array} \)
(D) \( \begin{array}{llll}\text { (A) } & \text { (B) } & \text { (C) } & \text { (D) } \\ & \mathrm{P} & \mathrm{R}\end{array} \)
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