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MHT CET202014 Oct 2020Morning ShiftChemistrySolid StateActual

The edge length of fcc type unit cell of copper having atomic radius 127.6 pm is equal to

Options

  1. A295 pm
  2. B361 pm
  3. C331 pm
  4. D378 pm

Correct answer

B. 361 pm

Step-by-step solution

For fcc type unit cell r = a 2 2 a = r (2 2 )=127.6(2 2 )=360.85 361 pm

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