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Wednesday, September 26, 2012

Chemistry practices

Greetings All!!

O levels Chemistry Paper 2 is tomorrow afternoon! please read thru and attempt these papers:)
http://db.tt/YC1XHHS3 O Level Pure Chemistry

http://db.tt/uW5tErQh (Redox Practice) http://db.tt/q8bI9IHh (Redox Practice Answers)