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STD 11 - 3. Classification of elements and periodicity in properties — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 3. Classification of elements and periodicity in properties4 Marks
Question
The atomic number of the element unnilennium is
✓

Answer

$1$           $0$        $9$

$un$        $nil$      $enn$

Hence correct name $\rightarrow$ unnilennium

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