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BITSAT2009ChemistrySolid StateActual

The atomic radius of atom is r. Total volume of atoms present in a f c c unit cell of an element is

Options

  1. A24 3 r³
  2. B12 3 r³
  3. C16 3 r³
  4. DNone

Correct answer

C. 16 3 r³

Step-by-step solution

4 atom are present in f c c . So , V =4 [ 4 3 r ³ ]= 16 3 r ³

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