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Periodic Table and Periodicity
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Modern periodic table and classification of elements
NEET level
Single correct option
Difficulty 1 of 3
pt035
An element has the valence shell configuration
[
Ne
]
3
s
2
3
p
4
. It is placed in
A
group 6, period 3
B
group 14, period 3
C
group 16, period 4
D
group 16, period 3
Answer: D
The highest shell is
n
=
3
, so the period is 3. For p-block elements, group number
=
10
+
(
2
+
4
)
=
16
.
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