Chemistry-
General
Easy

Question

In an FCC unit cell, atoms are numbered as shown below. The atoms not touching each other are (Atom numbered 3 is face centre of front face)

  1. 3 & 4    
  2. 1 & 3    
  3. 1 & 2    
  4. 2 & 4    

The correct answer is: 1 & 2

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