Class 9 Cambridge students performed paper chromatography in the lab.The objective was to separate the colors present in black ink.They placed a drop of ink on chromatography paper and kept one end in water.Due to capillary action, water rose and separated the ink into different colors.Students saw how a single color broke into multiple pigments.The understood the use of chromatography in labs and industries.Students learned about solvents, solutes, and the movement of substances.The activity improved their observation and practical skills.
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