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D and F Block Elements question

2019 · 12 Jan · Shift 2 · Q5
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  5. /2019 · 12 Jan · Shift 2 · Q5

D and F Block Elements question

2019 · 12 Jan · Shift 2 · Q5

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
The correct order of atomic radii is :
  1. A
    Ho > N > Eu > Ce
  2. B
    Ce > Eu > Ho > N
  3. C
    N > Ce > Eu > Ho
  4. D
    Eu > Ce > Ho > N
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