الوصف
containing :
-paper 6 revision guide
-paper 2/4 revision guide
-chemistry notes
- paper 2 classified (part 1)
- paper 2 classified ( part 2)
- paper 6 classified ( part 1 )
- paper 6 classified ( part 2 )
- paper 4 classified (part 2 )
- march scheme paper 4/2/6 ( part 1 )
- march scheme paper 4/2/6 ( part 2 )