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NEET2007ChemistrySolid StateActual

The coordination number in (h c p ) is

Options

  1. A6
  2. B12
  3. C18
  4. D24 .

Correct answer

B. 12

Step-by-step solution

The number of nearest neighbour with which a given sphere is in contact is called coordination number. The C.N. in (h c p ) and (c c p ) arrangement is 12 .

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