19-21 July-2024 • Jawaharlal Nehru Rajkeeya Mahavidyalaya Port Blair, India & Veer Bahadur Singh Purvanchal University ( Deptt. of Chemistry), Jaunpur, U.P., India on 19-21 July-2024, In technical association with Academic Society of Science, Engineering and Technology, Varanasi India. in Hybrid mode (Online/Offline)