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3. Classification of elements and periodicity in properties — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry3. Classification of elements and periodicity in properties1 Mark
MCQ
Which is correct
  • A
    $Z = 72 : p$ block
  • B
    $Z = 91 : d$ block
  • C
    $Z = 85 : f$ block
  • ✓
    None
✓

Answer

Correct option: D.
None
d
$Z = 72 : d$ block
$Z = 91 : f$ block
$Z = 85 : p$ block

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