Chromatography is a technique for the separation of a mixture by passing it in our solution or suspension through a medium in which the components move at different rates.
Aim:To separate the colours from the skittles by using chromatography.
Materials:
1.Skittles.
2.petri dish.
3.Water.
Method:
1. Place skittles around the each of the petri dish.
2. Carefully put the water onto the dish.
3. Watch to see which colours reach the middle first.
Green1111 =4
yellow111 =3
orange1111=4
brown 11111111=8
red111=3
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