ABC26IN0783 · Periodic Properties

Subject: Inorganic Chemistry · Chapter: Periodic Properties · Topic: Periodic Properties – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Easy

The common feature(s) of $\mathrm{Rb}^{+}, \mathrm{Kr}$ and $\mathrm{Br}^{-}$is/are that they
(a)have same number of valence electrons
(b)have same magnitude of effective nuclear charge
(d)are isoelectronic species
Answer
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Explanation
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