The 2nd Edition of the Book Science, Technology & Ecology NCERT PLUS Objective & Subjective Question Bank for UPSC CSE & State PSC Prelim & Main Exams is another unique book from Disha which aims at providing the best Question Bank to the Civil Services Aspirants. PYQs of UPSC & various State PSC Exams of 2023 & 24 have been added in this new Edition. ? The book has been divided into 5 Units which are further divided into 22 Chapters. ? Separated Units for Physics, Chemistry, Biology, Technology & Ecology are covered. ? The book is 3-in-1 as each chapter has been divided into 3 parts. ? Part A caters to NCERT (Class 6 to 12) based Topic-wise MCQs. ? Part B caters to Past MCQs of IAS Prelim & State PSC Exams. ? Part C caters to NCERT, PYQ & Quality Practice Questions for UPSC & State PSC Main Exams. ? Detailed solution to each question is provided. ? The solutions to the Mains are strictly in adherence to Word Limits.