Which technique among the following, is most appropriate in separation of a mixture of \( 100 \m...

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Which technique among the following, is most appropriate in separation of a mixture of \( 100 \mathrm{mg} \) of p-nitrophenol and picric acid?
(a) Steam distillation
(b) 2-5 \( \mathrm{ft} \) long column of silica gel
(c) Sublimation
(d) Preparative TLC (Thin Layer Chromatography)
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