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JEE Main 20203 SeptemberMorning Shift

Exam: JEE Main
Year: 2020
Date: 3 September
Shift: Morning Shift
Subject: Chemistry
Chapter: Classification of Elements and Periodicity in Properties

JEE Main 2020 · 3 September · Morning Shift · Chemistry · Classification of Elements and Periodicity in Properties

The atomic number of the element unnilennium is :

The atomic number of the element unnilennium is :

Options

A $109$
B $102$
C $108$
D $119$

Correct answer

A. $109$

Step-by-step solution

$un = 1$

$nil = 0$

$enn = 9$

So Atomic number $= 109$

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