ISRO Mechanical & Aerospace 2018 - Question 41

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Topic: Material Science

Number of atoms per unit cell of a face centered cubic (FCC) lattice is

  • A. 14
  • B. 7
  • C. 4
  • D. 10

Answer: C. 4

Explanation: Number of atoms per unit cell for crystal systems: SC is 1, BCC is 2, and FCC is 4.

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