1.

Gas chromatography can be performed in X, whereas liquid chromatography can be performed in Y. Identify X and Y.

A. X = only plane surfaces, Y = only columns
B. X = only columns, Y = only plane surfaces
C. X = only columns, Y = columns or plane surfaces
D. X = columns or plane surfaces, Y = only plane surfaces
Answer» D. X = columns or plane surfaces, Y = only plane surfaces


Discussion

No Comment Found