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Manipal MET2020ChemistrySolid State

Which is mismatched for NaCl crystal?

Options

  1. Ar⁺ r⁻ =0.414 to 0.732
  2. BCoordination number = 6:6
  3. CEdge of unit cell = (r⁺+r⁻ )
  4. DCrystal structure = fcc

Correct answer

C. Edge of unit cell = (r⁺+r⁻ )

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