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Tardigrade
Question
Chemistry
Hydrogen has three isotopes (A), (B) and (C). If the number of neutron(s) in (A), (B) and (C) respectively, are (x), (y) and (z), the sum of (x), (y) and (z) is :
Q. Hydrogen has three isotopes (A), (B) and (C). If the number of neutron(s) in (A), (B) and (C) respectively, are (x), (y) and (z), the sum of (x), (y) and (z) is :
1710
214
JEE Main
JEE Main 2020
Hydrogen
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A
4
6%
B
3
82%
C
2
4%
D
1
8%
Solution:
Hydrogen has three isotopes
I
so
t
o
p
es
P
ro
t
i
u
m
(
1
1
H
)
De
u
t
r
i
u
m
(
1
2
H
)
T
r
i
t
i
u
m
(
1
3
H
)
N
u
mb
er
o
f
n
e
u
t
ro
n
s
0
1
2
Hence the sum of neutrons are 3