In column switching chromatography
A. compounds trapped on one column are eluted to another column
B. one column is removed and replaced by another
C. the flow to the column is switched on and off repeatedly
D. any of the above
Answer:A
In column switching chromatography
A. compounds trapped on one column are eluted to another column B. one column is removed and replaced by another C. the flow to the column is switched on and off repeatedly D. any of the above