Which technique separates coloured components on paper?
ASedimentation
BCrystallising
CChromatography
DCentrifugation
Answer & Solution
Correct answer: C. Chromatography
1. A strip of paper carries the sample upward with a solvent.
2. The components travel different distances and form spots.
3. This method is paper chromatography.
4. So the answer is chromatography.
_Source: NCERT Class 9 Science, Ch 5 'Exploring Mixtures and their Separation'_
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