MCAT Question of the Day
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    Q:

    Paper chromatography is run on a wine sample with blots A, B, and C corresponding to lactic, malic, and tartaric acids, respectively. Which of the conclusion regarding the three acids is true based on this information?
    		 

    A

    		 Tartaric acid is the least polar of the acids.

    B

    		 Malic acid is more polar than tartaric acid and less polar than lactic acid.

    C

    		 Lactic acid is the least polar of the acids.

    D

    		 Lactic acid is more polar than malic acid and less polar than tartaric acid.



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