Chemistry in Hindi is a free mobile application developed by Rakesh Kumar, which aims to help students prepare for various competitive examinations such as NEET, SSC CGL, UPSC, IAS, Bank Exam, and more. The app offers a wide range of topics related to chemistry, all of which are covered in Hindi.

The app covers a total of 16 topics, including General Chemistry, Electron, Atomic Weight, Periodic Table, Radioactivity, Classification of Elements, Bio Process, Metal, Non-Metal, and Semi-Metal, Light Reflection and Refraction, Acid, Base, and Salt, Genetics, and more. The questions and answers provided in the app are collected from various competitive examinations.

It is important to note that the app's disclaimer states that if any information or content in the app violates your intellectual property rights, you can email the developer at Overall, Chemistry in Hindi is a helpful app for those preparing for competitive examinations and seeking to improve their knowledge of chemistry concepts in Hindi.