ककष 12 जव वजञन NCERT is a free Android app developed by RDS EDUCATION APPS. It is an excellent educational tool for students who want to learn and explore science. The app is specifically designed to help students in class 12 to study and understand the concepts of science in a comprehensive manner.

The app covers all the topics of the NCERT textbook for class 12 science, including Physics, Chemistry, and Biology. It provides detailed explanations, diagrams, and examples to help students understand the concepts better. The app also includes interactive quizzes, practice questions, and previous year's question papers to help students prepare for their exams effectively.