Lower Secondary Level Science – Second Paper (Fourth Edition) is an exam-oriented science book designed for candidates preparing for the Lower Secondary Level Teacher Service Commission (TSC) examination. Prepared according to the prescribed curriculum and syllabus, this book covers the essential concepts of science in a clear and systematic manner. It includes chapter-wise theoretical content, important questions, examples, practical concepts, and exam-focused materials to support effective preparation. The book is presented in both Nepali and English languages, making it easier for candidates to understand and revise key topics. It is a useful study companion for candidates aiming to strengthen their subject knowledge and perform confidently in the examination.

Edition: Fourth Edition

Level: Lower Secondary Level

Subject: Science – Second Paper

Medium: Nepali & English

Focus: Exam-Oriented / Teacher Service Commission Preparation