Welcome, Million Content
Toppr is an online learning app personalized for CBSE, ICSE & State Board students.
Khan Academy Learn anything, for free: Thousands of interactive exercises, videos, and articles at your fingertips. Study math, science, economics, finance, grammar, history, government, politics, and much, much more.
This General Knowledge Quiz: World GK Quiz App helps you to do the same. This free gk quiz app or quiz of knowledge app improves one's general knowledge about the world.
Khan Academy Kids is completely free, forever - no ads and no subscriptions necessary.
Unacademy, India's Largest Learning Platform is your companion through your exam preparation journey.
BYJU’S - The Learning App, India’s largest online learning program!
NCERT solutions for class 6, class 7, class 8, class 9, class 10, class 11 & class 12, Previous year question papers with answer keys for CBSE Class 10, CBSE Class 12, ICSE, IIT-JEE Main, JEE Advanced, NEET, KVPY, NTSE, KCET & other competitive exams in the Vedantu study app.
Join the millions of learners around the world who are mastering new skills, advancing their careers, and exploring new hobbies on Udemy.
Toppr Plus offers exclusive video lectures, adaptive practice, tests and a personalized learning experience.
The DIKSHA platform offers teachers, students and parents engaging learning material relevant to the prescribed school curriculum.
Ministry of Education Bangladesh is the apex policy-making institution of the Government regarding the administration and development of the post-primary education sector.

Each chapter deals with essay-based, concise and multiple-choice questions and answers following the Higher Education Parliament-directed curriculum. The answer to each question in simple language has been discussed point-based. The questions and answers are arranged according to the topic described in the syllabus. English synonyms have been used next to Bengali words to make students interested in higher education. In recent and past years, the questions that have come to the high school, the Parliament sample questions and the questions that have come to different schools have been combined with the solution. Lots of thematic colour illustrations, various charts or lists and additional information lists have been used to make the text interesting. The project has been added as per the Parliament-directed syllabus. Inspirational quotes from various educators, psychologists and thinkers are attached in each chapter. Knowledge Clip is given in the chapter-wise context. The goal of a student will be to excel through learning. In order to increase this excellence, the book is not only based on suggestions but also to satisfy the curiosity of all gifted students. West Bengal Board Higher Secondary Syllabus (Science) Class-XI-XII.

Every effort has been made to make this book as complete and accurate as possible. However, there may be errors in typography and content. This book provides information only up to the publishing date. The author and the publisher shall not be responsible for any errors or omissions that may have inadvertently crept in. The publisher may change or discontinue any portion of this book at any time without prior notice. The author and the publisher will not have any liability to any person or entity for any loss or damage caused or alleged to be caused, directly or indirectly by this book.