zefine8667 zefine8667
  • 25-03-2024
  • Chemistry
contestada

Then, they place the TLC plate in a foil-covered beaker with a small amount of solvent and a piece of filter paper inside. The filter paper [select] and the foil [select].
1) absorbs the solvent
2) dissolves in the solvent
3) does not interact with the solvent
4) acts as a barrier for the solvent

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