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 Form 1 Chemistry Sample Exam Revision Questions With Answers

Ink from a signature that forged a cheque was compared with ink from pens of three suspects A, B, C using paper chromatography. The results were as follows;
a) Describe how the ink was taken from the forged Cheque.
b).Which suspect was guilty?

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Answer Text:
a).Apply a small amount of acetone to a cotton swab, and rub into the ink,then squeeze the ink into the paper chromatogram.