Question

Chromatogram of pure samples of food colours X Y and Z is given in figure 1.
Three samples of same food materials A, B and C are analysed for purity, with
the help of the chromatogram in figure 2. Identify the impure sample.
Figure
Figure 2
X Y Z
A B C​

Answer 1

Answer:

sorry don't know bu * will tell 7 later

Answer 2

Answer:

Hi guys,

'C' is the impure sample

Please mark me as a brainlist