5.8 I can recall the names and uses of the main fractions obtained from crude oil

Match the fractions with the positions on the fractional distillation column. Click on the image to see my wrong answers!

flash test

https://docs.google.com/leaf?id=0B0W2kYJS2WXFNGMxNDFhODUtNzVlZi00YzdjLThlMGMtZmYzNjU0NWQ3OWVl&hl=en_GB

http://sharepoint.patana.ac.th/science/Student%20Resources/KS5/Chemistry/ch03010[1].swf