Paaras Thakur
Aug 25, 2020 • 1h 30m
53K followers • Chemistry
Aug 19, 2021 • 1h 30m • 1.3K views
Important Ores of Cu, Fe ,Al , Concentration of ore , froth floatation method , hydrometallurgy ,pyrometallurgy , metallurgy of cu, extraction of Al ,Au ,Ag etc