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QJEEM20Ch0df1: JEE Main 2020 Chemistry - Class 11 JEEM20Ch0df1 Solution: The atomic number of the element unnilennium is :
The atomic number of the element unnilennium is :
Multiple Choice Options
- A 109
- B 102
- C 119
- D 108
Step-by-Step Verified Solution
For Unnilennium
IUPAC symbol – Une
Atomic No. – 109
IUPAC symbol – Une
Atomic No. – 109