Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 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;
31820211119.png
a) Describe how the ink was taken from the forged Cheque.
b).Which suspect was guilty?

 (1m 7s)
2012 Views     SHARE

Download as pdf file

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.
b).B


|