Paaras Thakur
Aug 25, 2020 • 1h 30m
53K followers • Chemistry
Mar 30, 2021 • 1h 59m • 986 views
All important Reactions ,compounds ,properties of p-block elements , borax ,silicates, graphite diamond , oxides of nitrogen ,HNO3, oxyacids of phosphorus , Sulphur and its compounds , halogens and compounds of Xenon.