Which one of the following is used as a column in the separation of pigments of chlorophyll by chromatography technique?
A. Petroleum ether
B. CaCO3
C. Activated charcoal
D. Ethanoic acid
Answer:B
Which one of the following is used as a column in the separation of pigments of chlorophyll by chromatography technique?
A. Petroleum ether B. CaCO3 C. Activated charcoal D. Ethanoic acid