1) beryllium chloride (becl2) * the electronic configuration of 'be' in ground state is 1s2 2s2. since there are no unpaired electrons, it undergoes excitation by promoting...Read More
answer: i'm not going to give you the answer, but some hints to work it out.step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so w...Read More
11. Ans: (D) Since all the vertices and the foci lie along the y axis, therefore, we would need the following equation for vertical hyperbola:Since (h,k) = (0,0)Therefore, the abov...Read More