The Nootan ISC Board Chemistry Text Book for Class 11th by Nageen Prakashan is a helpful book for students. It explains chemistry topics in a simple way with clear pictures and easy-to-understand summaries. It also includes practice questions to help students study and prepare well for their Class 11 chemistry exams. https://www.slideshare.net/slideshow/nootan-isc-chemistry-textbook-for-class-11th/276591584