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प्रश्न
Tick the most appropriate answer.
The different constituents of ink are separated by
विकल्प
handpicking.
paper chromatography
filtration
magnetic separation
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उत्तर १
paper chromatography
उत्तर २
paper chromatography
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संबंधित प्रश्न
Why is iron sulphide a compound ?
Write true or false
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