20. The unit cell of diamond is made of(1) 6 carbon atoms, 4 atoms con

1.	20. The unit cell of diamond is made of(1) 6 carbon atoms, 4 atoms constitute ccp andatoms occupy half of octahedral voids(2) 8 carbon atoms, 4 atoms constitute ccp aratoms occupy all the octahedral voids(3) 8 carbon atoms, 4 atoms form fcc lattice aatoms occupy half of the tetrahedral valternately(4) None of these
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20. The unit cell of diamond is made of(1) 6 carbon atoms, 4 atoms constitute ccp andatoms occupy half of octahedral voids(2) 8 carbon atoms, 4 atoms constitute ccp aratoms occupy all the octahedral voids(3) 8 carbon atoms, 4 atoms form fcc lattice aatoms occupy half of the tetrahedral valternately(4) None of these

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