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प्रश्न
Choose the correct option.
Which of the following pairs is isoelectronic?
विकल्प
Na⊕ and Na
Mg2⊕ and Ne
Al3⊕ and B3⊕
P3Θ and N3Θ
उत्तर
Mg2⊕ and Ne
Notes
There is a mistake in the textbook question.
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