[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray](https://indike.org/pramana/ins.science.ray-1956) › c9 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c9: Prehistoric India History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c9 - **Language:** English ### Prehistoric India ### [c9.1](https://indike.org/pramana/ins.science.ray-1956.c9.1) (Circa 4000 B C—1500 B C) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c9](https://indike.org/pramana/ins.science.ray-1956.c9) · Pramāṇa