cbse Chapterwise solved paper of arihnat from this book i had also score 92 in chemistry ⚗️ cbse always choose a question from pyq this book contain 2030 to 2010 paper with Chapterwise i had also put coordination chapter how it have been provided with 1 marks 2 marks 5 marks question and with Fully explanation and with test like how cbse provide and in last there are 3 sample paper which you can solve