MHT CET 2025 Chemistry question
Not in JEE Main or NEET syllabus
Calculate the volume occupied by all particles in bcc unit cell if the volume of unit cell is cm
Answer: (C)
Solution
The packing efficiency of a bcc lattice is 68%. A bcc cell has atoms, with atomic radius , so the volume occupied by atoms . Hence the volume occupied by all particles $= 0.68 × 8.0 ×
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