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Periodic Table and Periodicity question

2011 · Shift 0 · Q10
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Periodic Table and Periodicity question

2011 · Shift 0 · Q10

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Outer electronic configuration of Gd (Atomic no : 64) is -
  1. A
    4f85d06s2
  2. B
    4f45d46s2
  3. C
    4f75d16s2
  4. D
    4f35d56s2
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