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Subjects
Science CBSE
Class 9
Structure of the atom
Textbook based HOTS
39.
Multiple Choice Question Answer XXXIX
Exercise condition:
2
m.
1.
Isotones of an element have -
2.
An isotone of \(_{32}^{76}\textrm{Ge}\) is
Answer variants:
\(_{34}^{77}\textrm{Se}\)
Same number of electrons
\(_{33}^{77}\textrm{As}\)
Same number of neutrons
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