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NEETChemistrySolid State

What type of packing is formed when the second row is placed above the first one in a staggered manner such that its spheres fit in the depressions of the first row?

Options

  1. ASquare close packing
  2. BABAB type packing
  3. CHexagonal close packing
  4. DAAA type packing

Correct answer

B. ABAB type packing

Step-by-step solution

ABAB type packing is formed when the second row is placed above the first one in a staggered manner such that its spheres fit in the depressions of the first row, as mentioned in the paragraph.

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