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ChemistryNEET 2022Modern periodic table and electronic basis

Classification of Elements and Periodicity in Properties

The IUPAC name of an element with atomic number 119 is:

  1. A.ununoctium
  2. B.ununennium✓
  3. C.unnilennium
  4. D.unununnium

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

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