Piyush Maheshwari
Nov 2, 2023 • 1h
Bharat Panchal
Feb 27, 2022 • 2h
53K followers • Chemistry
Apr 24, 2021 • 2h • 820 views
Halides ,hydrides, oxides of nitrogen family, oxides of nitrogen , nitric acids , allotropes of phosphorus , phosphine , oxyacids of phosphorus , based questions.