STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
MCQ
The process requiring the absorption of energy is
A
$F \to {F^ - }$
B
$Cl \to C{l^ - }$
✓
$O \to {O^{2 - }}$
D
$H \to {H^ - }$
✓
Answer
Correct option: C.
$O \to {O^{2 - }}$
c (c) The second $I.E.$ is greater than first $I.E.$ similarly second $E.A.$ is greater than first $E.A.$ the energy is to be supplied to force the second ${e^ - }$ into the anion.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.