Tardigrade
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Tardigrade
Question
Chemistry
Among the following, total numbers of radioactive elements are In, Ac, At, Ba, Tc, Pm, Ta, Xe
Q. Among the following, total numbers of radioactive elements are In,
A
c
,
A
t
,
B
a
,
T
c
,
P
m
,
T
a
,
X
e
229
214
Report Error
Answer:
4
Solution:
A
c
,
A
t
,
T
c
,
P
m
are radioactive elements