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The Solid State — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe Solid State1 Mark
MCQ
Hexagonal close packing is found in crystal lattice of:
  • A
    $Na$
  • ✓
    $Mg$
  • C
    $Al$
  • D
    None of these
✓

Answer

Correct option: B.
$Mg$
Co$-$ordination number in $\text{HCP} = 12$
Co$-$ordination number in $Mg = 12.$

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