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

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 3. Classification of elements and periodicity in properties4 Marks
MCQ
The pair that has similar atomic radii is
  • A
    $Ti$ and $Hf$
  • B
    $Mn$ and $Re$
  • C
    $Sc$ and $Ni$
  • ✓
    $Mo$ and $W$
✓

Answer

Correct option: D.
$Mo$ and $W$
d
Due to lanthanoide contraction $Mo$ and $W$ have similar atomic radii.

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