In chemistry chemistry set 2Q1. An element X has four electrons in its outermost orbit. What is the formula of its compounds with Hydrogen? An ele… June 29, 2018
In polity Slogans & Authors Slogans - Authors : 1. Give me Blood, I will give you freedom. - Subhash Chandra Bose 2. Dilli Chalo - Subhash Chandra … June 21, 2018