0 0 votes In a thin layer chromatography experiment using a silica gel plate, a compound showed migration of $12.5$ cm and the solvent front showed migration of $18$ cm. The $R_f$ value for the compound is ______ Analytical Techniques gate2017 numerical-answers analytical-techniques + – Milicevic3306 7.9k points answer comment Share Follow 0 reply Please log in or register to add a comment.