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\( \mathrm{p}_{\mathrm{A}}= \) partial pressure of component \( \mathrm{A} \) in liquid mixture, \( \mathrm{P}_{\mathrm{A}}^{\circ}= \) vapour pressure of \( \mathrm{A}, \chi_{\mathrm{A}}= \) mole fraction of \( \mathrm{A} \) in liquid mixture
\begin{tabular}{|l|l|c|l|}
\hline & Column-I & & Column-II \\
\hline A. & \( \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}+\mathrm{H}_{2} \mathrm{O} \) & p. & Azeotropic mixture \\
\hline B. & \( \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br}+\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{I} \) & q. & Obeys Raoults law \\
\hline C. & \( \mathrm{p}_{\mathrm{A}}=\chi_{\mathrm{A}} \mathrm{P}_{\mathrm{A}}^{\circ} \) & r. & \( \begin{array}{l}\text { Non-ideal solution with } \\
\text { positive deviation }\end{array} \) \\
\hline D. & \( \mathrm{H}_{2} \mathrm{O}+\mathrm{H}_{2} \mathrm{SO}_{4} \) & s. & \( \begin{array}{l}\text { Non-ideal solution with } \\
\text { negative deviation }\end{array} \) \\
\hline & & t. & Ideal solution \\
\hline
\end{tabular}
(1) A-(q, t); B-(p, r); C-(p, s); D-(p, q)
(2) A-(p, r); B-(q, t); C-(q); D-(p, s)
(3) A-(q, q); B-(p, s); C-(p, r); D-(q, t)
(4) A-(p); B-(p, r); C-(q, s); D-(p, r)
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