CAPE Chemistry Unit 2 · 2015 · Paper 1 · Question Q21
Which of the following materials are commonly used stationary phases in chromatography?
- (A)Cellulose, alumina, lime
- (B)Alumina, cellulose, silica gel
- (C)Lime, silica gel, cellulose
- (D)Silica gel, lime, alumina
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