Question: How is an unknown sample identified using TLC? Mark all that apply. Select 2 correct answer(s) By comparing the color, shape, and distance traveled by

How is an unknown sample identified using TLC? Mark all that apply. Select 2 correct answer(s) By comparing the color, shape, and distance traveled by sample to those of known compounds By comparing melting point of the sample to those of known compounds By comparing the Rf value of unknown to those of known compounds By comparing solubility of the sample to those of known compounds

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