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QJEEM02Chbd05: JEE Main 2002 Chemistry - Class 12 JEEM02Chbd05 Solution: Na and Mg crystallize in BCC and FCC type crystals…
Na and Mg crystallize in BCC and FCC type crystals respectively, then the number of atoms of Na and Mg present in the unit cell of their respective crystal is :
Multiple Choice Options
- A 4 and 2
- B 9 and 14
- C 14 and 9
- D 2 and 4
Step-by-Step Verified Solution
In bcc - points are at corners and one in the center of the unit cell.
Number of atoms per unit cell
In fcc - points are at the corners and also centre of the six faces of each cell.
Number of atoms per unit cell
Number of atoms per unit cell
In fcc - points are at the corners and also centre of the six faces of each cell.
Number of atoms per unit cell