How can i ace science o level papers?

[Ahmed Iqbal123]

Few questions are just based on concepts and books seem to be very limited...for example how do i know why a conical flask in a fraction distillation is open instead of closed? any online notes which cover every concepts?????????

 

[PlanetMaster]

Its hard to find a single book to cover all concepts.
What is your subject code? I might be able to suggest a few..

 

[Ahmed Iqbal123]

Its hard to find a single book to cover all concepts.
What is your subject code? I might be able to suggest a few..

Chemistry 5070 much help needed

 

[emaalllll]

you can check out notes on savemyexams and on znotes, other than that the book for igcse chemistry has a lot of details and you can check it out cuz the syllabus is same for both codes and the more past papers you will solve the more you will be able to clear your doubts