Even if two spots have the same rf value we cannot be
Even if two spots have the same Rf value, we cannot be certain that the two samples are identical compounds. suggest a good method to confirm that the two samples are the same or not the same.
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even if two spots have the same rf value we cannot be certain that the two samples are identical compounds suggest a
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you pull downward with a force of 241 n on a rope that passes over a disk-shaped pulley of mass 135 kg and radius 00785
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