1
Which phase moves during chromatography?
2
What is chromatography mainly used for?
4
Which chromatography gives better separation than paper chromatography?
5
In thin-layer chromatography, the stationary phase is usually:
7
If two substances have same Rf value, it means they are:
8
Which technique is simple and inexpensive?
9
In a chromatogram, separated substances appear as:
10
Why is the baseline drawn in pencil?