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NEET 2002
Exam
NEET
Year
2002
Subject
Chemistry
Chapter
Solid State

NEET 2002 · Chemistry · Solid State

The number of atoms per unit cell in BCC is:

The number of atoms per unit cell in BCC\mathrm{BCC} is:

Options

  1. A9
  2. B4
  3. C2
  4. D1

Correct answer

C. 2

Step-by-step solution

In bec structure, no. of atoms at corner =18×8=1=\frac{1}{8} \times 8=1 no. of atom at body centre =1=1 Therefore, total no. of atom per unit cell =2=2.
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