Q. Science of chemical characterization is

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Q. Angle of apex of filter paper should be slightly greater than

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Q. Paper is dipped in solvent mixture at about

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Q. Law of distribution in solvent extraction works irrespective of amount of

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Q. Sintered glass crucible needs no

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Q. Process in which solid is directly converted to vapors state is called

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Q. Identification of an element is

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Q. Suspended particles are collected on

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Q. Chromatography is derived from word which means

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Q. Sublimation is used to purify

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Q. To filter precipitates needed to be ignited we use

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Q. Solvent extraction works under principle of

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Q. Solvent extraction is done with help of

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Q. Relative amounts of elements are discussed in

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Q. Solvents used in crystallization should be

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Q. Solvent used for crystallization must be

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Q. An agent used for decoulourization is

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Q. Another method used occasionally for drying crystals is

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Q. After collection crystals are washed with solvent, which should be

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Q. In paper chromatography stationary phase is

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