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Tardigrade
Question
Chemistry
Predict the period, group and block of an element having electronic configuration 1s22s22p63s23p4 .
Q. Predict the period, group and block of an element having electronic configuration
1
s
2
2
s
2
2
p
6
3
s
2
3
p
4
.
1119
182
NTA Abhyas
NTA Abhyas 2020
Structure of Atom
Report Error
A
P
er
i
o
d
=
3
r
d
,
b
l
oc
k
=
p
,
g
ro
u
p
=
16
75%
B
P
er
i
o
d
=
3
r
d
,
b
l
oc
k
=
p
,
g
ro
u
p
=
10
14%
C
P
er
i
o
d
=
4
t
h
,
b
l
oc
k
=
d
,
g
ro
u
p
=
12
7%
D
P
er
i
o
d
=
5
t
h
,
b
l
oc
k
=
s
,
g
ro
u
p
=
1
4%
Solution:
By observing principal quantum number (n), Orbital
(
s
,
p
,
d
,
f
)
and equating no. of
e
−
’s
we are able to find the period, block and group of element in periodic table.