A free program for Android, by PanaTech Apps.
PC Notes Chemistry XII – developed by PanaTech Apps – contains material for students who has to prepare for the exams. If you have been worried about the state of your notes (or lack thereof), if you have been having a hard time studying Practical Chemistry XII, specifically – then this app should give you the assistance you need.
Some of the material in this app include: periodic classification, hydrogen, s-Block Element, p–Block Element, d–Block Element, introduction to organic chemistry, the chemistry of Hydrocarbons, alkyl halides, chemical industries in Pakistan, and so much more.