Ansari Usama

lecture chemistry hsc chemistry part 1 12th science 12th chemistry fyjc 11th chemistry part 2 h.s.c electrochemistry transition & inner transition elements inner transition elements transition elements 17 & 18 elements of groups 16 states of matter adsorption and colloids chemical equilibrium 11th chemistry chemical thermodynamics ionic equilibria solutions future intelligence artificial unipune seminar usamaalfa civil seminar presentation civil engineering ai artificial intelligence