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Subjects
Science CBSE
Class 9
Structure of the atom
Discovery and structural models of atomic particles
15.
Isotopes and isobars
Exercise condition:
2
m.
Choose the correct answer.
1
.
Co
27
64
,
Ni
28
64
:
2
.
C
6
14
,
C
6
13
:
Answer variants:
Isobar
Isotone
Isotope
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