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Tardigrade
Question
Chemistry
The decreasing order of the second ionization potential of Mg, Ca and Ba is
Q. The decreasing order of the second ionization potential of
M
g
,
C
a
and
B
a
is
1445
269
The s-Block Elements
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A
M
g
>
C
a
>
B
a
71%
B
C
a
>
B
a
>
M
g
12%
C
B
a
>
M
g
>
C
a
12%
D
M
g
>
B
a
>
C
a
6%
Solution:
Both
1
s
t
and
2
n
d
ionization energies decrease down the group.