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प्रश्न
Which basic principle is used in chromatography?
विकल्प
Difference in densities of components
Difference in boiling points of components
Difference in rates of movement through a porous medium
Difference in colour of components
MCQ
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उत्तर
Difference in rates of movement through a porous medium
Explanation:
In chromatography, different components move through a porous medium at different rates, which helps to separate them.
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