Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEIntroduction, NamingEasy2 minPYQ_2020

ChemistryEasysingle choice

The atomic number of the element unnilennium is :

Options:

Answer:

A

Solution:

$un = 1$

$nil = 0$

$enn = 9$

So Atomic number $= 109$

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Introduction, Naming

⏱ 2mℹ️ Source: PYQ_2020

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