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NEETChemistrySolid State

How many nearest neighbors does each sphere have in a one-dimensional close-packed arrangement?

Options

  1. A1
  2. B2
  3. C4
  4. D6

Correct answer

B. 2

Step-by-step solution

In a one-dimensional close-packed arrangement, each sphere is in contact with two of its neighbors, so the coordination number is 2, as stated in the paragraph.

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