History basically divided into three levels. 1. Ancient History 2. Medival History & 3. Modern History In detail, Ancient History starts from Indus vally civilization includes evolution...
Newtons laws of motion: First law: Law of inertia: Every body continues to be in its state of rest or of uniform motion in a straight line unless compelled to change that state by an external unbalanced...
Q1. What is hybridization? Explain sp, sp2, sp3 hybridisation with one example each. Q2. What is Lattice energy? How is it calculated indirectly using Born Haber cycle of NaCl Crystal? Q3. What is VSEPR...