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NEET
Exam
NEET
Subject
Chemistry
Chapter
Solid State

NEET · Chemistry · Solid State

How is the pattern of spheres in the hexagonal close-packed (hcp)...

How is the pattern of spheres in the hexagonal close-packed (hcp) structure different from the face-centered cubic (fcc) structure?

Options

  1. AIn hcp, spheres are stacked directly on top of each other, while in fcc, they are in a staggered arrangement.
  2. BIn hcp, spheres are arranged in layers of ABAB..., while in fcc, spheres are arranged in layers of ABCABC....
  3. CIn hcp, spheres are arranged in a cubic lattice, while in fcc, they are arranged in a hexagonal lattice.
  4. DIn hcp, spheres are packed in a simple cubic arrangement, while in fcc, they are packed in a body-centered cubic arrangement.

Correct answer

B. In hcp, spheres are arranged in layers of ABAB..., while in fcc, spheres are arranged in layers of ABCABC....

Step-by-step solution

In hcp, spheres are arranged in layers of ABAB..., while in fcc, spheres are arranged in layers of ABCABC....
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