RDS Education Apps has developed a free Android app called "Class 12 Chemistry Solutions रसायन विज्ञान." This app provides complete solutions for class 12 chemistry in Hindi language. It covers all the chapters from the NCERT textbook, including The Solid State, Solutions, Electro Chemistry, Chemical Kinetics, Surface Chemistry, General Principles and Processes of Isolation of Elements, The p Block Elements, The d and f Block Elements, Coordination Compounds, Haloalkanes and Haloarenes, Alcohols Phenols and Ethers, Aldehydes Ketones and Carboxylic Acids, Amines, Biomolecules, Polymers, and Chemistry in Everyday Life.

The app has a user-friendly interface and is easy to navigate. It provides step-by-step solutions to all the problems in the textbook, making it an excellent resource for students who want to improve their understanding of chemistry. With this app, students can learn at their own pace and get instant feedback on their progress. Overall, Class 12 Chemistry Solutions रसायन विज्ञान is a great app for anyone studying chemistry in Hindi.