Chemistry 11th Keybook is a helping book for 1st year students learning Chemistry subject. Chemistry is considered as difficult subject. This 1st Year Chemistry Notes app is developed to help the students learn the subject of Chemistry class 11 in easy manner. All solution of exercises, short and long questions are solved along with multiple MCQs. 1st Year Chemistry handbook will help the students learning the subject in easy way. 11th Class Chemistry subject has much difficult exercises which need an assistant. So, this app helps them get solved notes of Chemistry first year key and guide book. Guide Chemistry class 11th is all in one solution to have MCQs, short, long questions along with solved exercises. All Punjab boards having PCTB syllabus Chemistry 11th textbook should keep this app. 11th Chemistry handbook notes all chapters are included in this app. 11 Chemistry helping book is according to Punjab boards syllabus. Chemistry 1st Year Solved Past Papers are included in this app.