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Thursday, March 18, 2021

Skittles!

 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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