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1. |
In which of the following type of paper, chromatography does the mobile phase move horizontally over a circular sheet of paper?$ |
A. | Ascending paper chromatography |
B. | Descending paper chromatography |
C. | Radial paper chromatography |
D. | Ascending – descending chromatography |
Answer» D. Ascending ‚Äö√Ñ√∂‚àö√ë‚àö¬® descending chromatography | |