List of top Chemistry Questions on Modern Periodic Law And The Present Form Of The Periodic Table asked in JEE Main

In $4^{\text{th}}$ period of periodic table the elements with the largest and smallest size respectively is :
Select the option of the correct property Paramagnetic & Diamagnetic \([Ni(CO_4)],[Ni(Cl_4)]^{-2}\)
Color of \(Pbl_2\)
Magnetic behavior of \(Ni^{2+}\) with strong ligand
What is the group number of unununnium?
The IUPAC symbol for the element with atomic number $119$ would be :
The $71^{st}$ electron of an element $X$ with an atomic number of $71$ enters into the orbital :