Packing Efficiency of BCC | 12th Chemistry Solid State

12th Chemistry - Unit - 6 - Solid state - Packing efficiency of BCC ‪@chemistrywithmohan9293‬ In this video, we explain Packing Efficiency of BCC (Body Centered Cubic) Unit Cell from 12th Chemistry – Solid State with clear step-by-step derivation. Students will understand: • Number of atoms in BCC • Relation between edge length and atomic radius • Volume of unit cell • Packing efficiency formula • Final answer – 68% • Important 3 & 5 mark board exam questions This topic is very important for Class 12 Board Exams, NEET & JEE preparation. Perfect for quick revision and numerical problem solving. #12thChemistry #SolidState #PackingEfficiency #BCC #BodyCenteredCubic #Class12Chemistry #ChemistryNumericals #BoardExamPreparation #NEETChemistry #JEEChemistry #ChemistryRevision #UnitCell #ChemistryConcept #ExamImportant