Is it necessary to use the same solvent to dissolve the
Is it necessary to use the same solvent to dissolve the sample as is used to develop the tlc plate(TLC)? Why?
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in an experiment to study magnetic induction in the north pole of a permanent magnet is moved left to right toward a
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is it necessary to use the same solvent to dissolve the sample as is used to develop the tlc platetlc
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