Why saturation is necessary before starting chromatography
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Write the numerals for each of the following according to international number system. Also separate the periods with commas. a) Eighty five million five hundred two thousand eighty five.
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The reason for covering the container is to make sure that the atmosphere in the beaker is saturated with solvent vapour. Saturating the atmosphere in the beaker with vapour stops the solvent from evaporating as it rises up the paper.
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