Which of the following is the stationary phase for paper chromatography? ( )
A、 Silica gel ;
B、Paper fibers ;
C、 Glass plate ;
D、Water adsorbed on the paper fibers
发布时间:2025-11-10 03:21:59
A、 Silica gel ;
B、Paper fibers ;
C、 Glass plate ;
D、Water adsorbed on the paper fibers