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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
Which is smallest in size
  • A
    ${O^{2 - }}$
  • B
    ${C^{4 - }}$
  • ✓
    ${F^ - }$
  • D
    ${N^{3 - }}$
✓

Answer

Correct option: C.
${F^ - }$
c
$(c)$ As the nuclear charge per electron is maximum in ${F^ - }$. Therefore it is smallest in size.

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