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MHT CET202311 May 2023Evening ShiftChemistrySolid StateActual

Find the radius of an atom in fcc unit cell having edge length 405 pm .

Options

  1. A202.5 pm
  2. B175.3 pm
  3. C143.2 pm
  4. D181.0 pm

Correct answer

C. 143.2 pm

Step-by-step solution

For fcc crystal structure, r= 2 4 a r = 1.414 405 4 =143.2 pm

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