[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) › c84.65 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c84.65 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c84.65 - **Language:** English ### [c84.65](https://indike.org/pramana/ins.science.ray-1956.c84.65) 35. Lead will be well purified by burning on fire, and by (arsenic compound) powder Within seven days, lead will be made pure by washing with the juice of three kinds of fruits (\*bras.bu.gsum.gyis khu.bas\*). - [Previous: c84.64](https://indike.org/pramana/ins.science.ray-1956.c84.64) - [Next: c84.66](https://indike.org/pramana/ins.science.ray-1956.c84.66) - [Up: c84](https://indike.org/pramana/ins.science.ray-1956.c84) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c84.65](https://indike.org/pramana/ins.science.ray-1956.c84.65) · Pramāṇa