11 Jun ദ്വ്യതിയ ശക്തികൾ By Aravind K In Invited & Public Talks 0 comment A talk on secondary forces in nature Share: Aravind K Asst.Prof in Chemistry, Photographer, Public speaker(science), Educator, musician, artist & writer You may also like Electronic Spectroscopy (ASAP Official) June 16, 2020 by Aravind K in Educational Videos