The colours in black ink can be separated by:
a. calligraphy
b. calibration
c. chromatography
d. evaporation
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JaiShreeRadhaKrishna:
chromatography
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1
Answer:
d). evaporation
Explanation:
Ink is basically a mixture of dye in water. Evaporation is used for volatile compounds and hence, water in ink is evaporated thus leaving behind the dyes. Dyes being non volatile does not evaporate.
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Chromatography
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