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Byju's Answer
Standard XII
Physics
The Photon Model
A species has...
Question
A species has
15
p
r
o
p
t
o
n
s
,
16
n
r
e
u
t
r
o
n
s
and
18
e
l
e
c
t
r
o
n
s
. The species is
A
S
2
−
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B
P
2
−
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C
P
3
−
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D
S
−
1
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Solution
The correct option is
C
P
3
−
15
P
31
has 15 protons , 16 Neutrons and 15 Electrons
P
3
−
has 15 protons , 16 neutrons and 15 + 3 = 18 electrons
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