Q. Insoluble impurities from solution during crystallization are removed by

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Q. Colour appear ed after extraction of iodine is

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Q. Usually crystals are dried with help of

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Q. Solvent extraction is more good if repeated extractions are done using

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Q. For crystallization we use solution that should be

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Q. Mobile phase can be

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Q. Components which have small value of K have affinity for

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Q. Ether layer is used to separate

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Q. Bigger crystals are yield by

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Q. Funnel should be at top of circumference of paper by

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Q. Filter paper must be folded

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Q. Distribution co efficient is related to

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Q. Filter paper should fit tightly to provide

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Q. Whatmann filter paper used for paper chromatography is about

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Q. Pore size of filter paper depends upon size of

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Q. Greek word from which chromatography is derived is

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Q. Stem of funnel should have length of few

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Q. To prepare fluted filter paper arrangement formed is

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Q. Filtration is a slow process if carried by

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Q. Filter paper is made into

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