MCAT Question of the Day
    •

    Q:

    		 Thin layer chromatography (TLC) can be used to separate various mixtures. Which of the following is true regarding this type of separation?
    		 

    A

    		 capillary action is an absolute requirement for this type of chromatography

    B

    		 plates are typically composed of highly reactive substances that interact with the mixture

    C

    		 Rf is a constant value for each substance and is independent of solvent used in the TLC

    D

    		 TLC can only be used to separate a mixture of two substances



    Chemistry Laboratory Techniques |
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