UBD1960 Errorless Chemistry for IIT-JEE MAIN

Ubd1960 Errorless Chemistry totally revised 2022 edition for I it JEE by Ubd1960 is most trusted largest selling book. This book is trusted by more than 16 lakh students in last 30 years. This book is strictly as per syllabus & New pattern of examination by nta. This book contains all the previous 33 years papers. To save student’s valuable time, no repeated and similar type objective questions. This book is 100% Solved with explanations. Objective questions are subchapterwise divided & level wise graded with exhaustive theory. See trademark Certificate issued by Government of India before purchasing the original Ubd1960 Errorless book. Recommended by top rankers & renowned teachers.