[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) › c15.47 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c15.47 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c15.47 - **Language:** English ### [c15.47](https://indike.org/pramana/ins.science.ray-1956.c15.47) \*Tikshna\* here obviously refers to copper sulphate partially dehydrated. The resulting product is a gold-copper alloy. - [Previous: c15.46](https://indike.org/pramana/ins.science.ray-1956.c15.46) - [Next: c15.48](https://indike.org/pramana/ins.science.ray-1956.c15.48) - [Up: c15](https://indike.org/pramana/ins.science.ray-1956.c15) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c15.47](https://indike.org/pramana/ins.science.ray-1956.c15.47) · Pramāṇa