The app contains past papers for chemistry revisions. Past papers from previous years are covered in here in a comprehensive manner to enable the learner or instructor to gain more knowledge. Through
the revision the user is able to know how questions are being set.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
