Chemistry GK Samanya Gyan is an Android app developed by Purva Ahuj, which offers a comprehensive collection of general knowledge questions and answers on chemistry in Hindi. The app consists of 150 sets of questions and answers covering almost all the topics of chemistry. Each set contains 10 questions, except for the 78th set which has 5 questions and their answers.

The app is designed to help users improve their knowledge of chemistry and prepare for competitive exams. It is easy to use and navigate, and the data is presented in a simple and clear format. With its extensive collection of questions and answers, Chemistry GK Samanya Gyan is an excellent resource for students and anyone interested in learning more about chemistry.