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MHT CET Chemistry Model Test 03 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT CET Chemistry Model Test 031 Mark
MCQ
Identify the correct decreasing order of ionic radii of lanthanoids.
  • A
    Pm > Sm> Ce > Gd
  • ✓
    Ce > Pm > Sm > Gd
  • C
    Gd > Pm > Ce > Sm
  • D
    Sm > Gd > Ce > Pm
✓

Answer

Correct option: B.
Ce > Pm > Sm > Gd
B

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