yvonnesu9 yvonnesu9

26-05-2021
Biology

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Salmah suspects that she has been given a forged cheque. How can
the forgery be identified using one of the scientific processes?

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KelvinSu KelvinSu

27-05-2021

Answer:

Paper Chromatography

Investigators use paper chromatography to distinguish the different brands of ink pens used by the suspects and compare it to the forged cheque.

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