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JEE Main20203 Sep 2020Morning ShiftChemistryClassification of Elements and Periodicity in PropertiesActual

The atomic number of the element unnilennium is :

Options

  1. A109
  2. B102
  3. C108
  4. D119

Correct answer

A. 109

Step-by-step solution

un = 1 nil = 0 enn = 9 So Atomic number = 109

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