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प्रश्न
Who first described the method of chromatography?
विकल्प
Dalton in 1803
Tswett in 1906
Rutherford in 1911
Mendeleev in 1869
MCQ
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उत्तर
Tswett in 1906
Explanation:
The method of chromatography was first described by the botanist Tswett in the year 1906.
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