A column is packed with silica gel, which is polar. When a mixture of benzene and acetonitrile mixture is loaded into the column and the column is run with hexane, two bands are observed. Which substance is in the lower band? Explain.

the answer is learned

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explanation:

i'm assuming that it's c.) red bank..

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >