paramcomforchowdhury Asked: December 2022 xenon (Xn) is a non reactive substance as it has valency 0.So how could it form Xenon hexafluoride (XnF6)by reacting with Fluorine
paramcomforchowdhury Asked: December 2022 Describe different types chemical bonds Spa.m answer= 50 answer repor.tedCop.y from g.oogle = 1 answer is repo.rtedAnswering without any
paramcomforchowdhury Asked: December 2022 please send me all sign conventions of concave and convex mirrors