Question

A student investigates the colours contained in inks from felt-tip pens. He uses chromatography and sets up his experiment as shown: (a) Identify two mistakes in the way he sets up the experiment. For each mistake state what problem it would cause. First mistake ................................................................................................................. ....................................................................................................................................... Problem ......................................................................................................................... ....................................................................................................................................... Second mistake ............................................................................................................. ....................................................................................................................................... Problem ......................................................................................................................... .......................................................................................................................................

Answer 1

Answer:

Don't know dear have a nice and blessed day ❣️