Chemistry, 13.07.2019 18:20 AShevel6767
The solvent in the developing tank is only 1 1/2 cm high and the samples are spotted at about 3 cm. why is it important to keep the spots above the solvent? explain precisely.
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The solvent in the developing tank is only 1 1/2 cm high and the samples are spotted at about 3 cm....
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