| 0620-IGCSE-CHEMISTRY
PAPER-4-TOPIC WISE-SOLVED PAST PAPERS / PAPER-4-SOLVED-EXPERIMENTAL TECHNIQUES
  • 2.1-Chromatography-grass pigments.pdf
  • 2.2-Preparing pure salt crystals via titration.pdf
  • 2.3-Preparing soluble salts.pdf
  • 2.4-Preparing insoluble salts.pdf
  • 2.5-Separation techniques-Mixed bag.pdf
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