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2. structure of atom — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
Which of the following atoms and ions are isoelectronic i.e. have the same number of electrons with the neon atom
  • ✓
    ${F^ - }$
  • B
    $Oxygen \,atom$
  • C
    $Mg$
  • D
    ${N^ - }$
✓

Answer

Correct option: A.
${F^ - }$
a
(a) ${F^ - }$ have the same number of electrons with the neon atom.

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