Previous question papers are a great way to revise and prepare for Higher secondary exams. This way you can find out what you already know and what you don't know. They also help you manage your time better and be familiar with the method and pattern used in the actual exam. Chapter wise previous questions of Higher Secondary first year(Plus One) chemistry, prepared by Anil Kumar,HSST,GHSS Ashtamudi published. Click on the below link to start downloading.