Paper 1 · November 2018 · Acids, Bases and Salts
An investigation to identify the ink used to make a fake one hundred dollar note using paper chromatography was carried out. The chromatogram shown was obtained.
The dye(s) present in the fake note are/were
A3, 4 and 5
B2 and 3
C6 only
D3 and 4
ZIMSEC Chemistry 4024/1 Paper 1, November 2018, Q1