MHT CET 2025 Chemistry question
Not in JEE Main or NEET syllabus
Calculate the volume occupied by a particle in fcc unit cell if volume of unit cell is cm
Answer: (B)
Solution
The packing efficiency of an fcc (ccp) lattice is 74%, so the volume actually occupied by the particles in one unit cell is cm. An fcc unit cell contains particles (8 corners + 6 faces ). Volume of one particle
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