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NEETChemistryClassification of Elements and Periodicity in Properties

What do you understand by isoelectronic species?

Options

  1. AIsoelectronic species have the same atomic number but different numbers of protons.
  2. BIsoelectronic species have different atomic numbers but the same number of electrons.
  3. CIsoelectronic species have the same atomic number and the same number of neutrons.
  4. DIsoelectronic species have the same atomic number but different numbers of electrons.

Correct answer

B. Isoelectronic species have different atomic numbers but the same number of electrons.

Step-by-step solution

Correct Option is : (B) Isoelectronic species have different atomic numbers but the same number of electrons.

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