1. Tardigrade
  2. Question
  3. Chemistry
  4. The atomic number of the element unnilennium is:

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Q. The atomic number of the element unnilennium is:

JEE MainJEE Main 2020Classification of Elements and Periodicity in Properties

Solution:

$\underset{\text{un}}{1}\,\,\,\, \underset{\text{nil}}{0}\,\,\, \underset{\text{enn}}{9}$

Hence correct name $\rightarrow$ unnilennium