Periodic TableEasy
Question
An element has electronic configuration [Xe] 4f7 5d1 6s2. It belong to the.....block of the periodic table.
Options
A.S
B.f
C.d
D.p
More Periodic Table Questions
Among Al2O3, SiO2, P2O3 and SO2 the correct order of acid strength is...The correct order of $C,N,O$ and F in terms of second ionisation potential is...Which is the correct order of ionization energies :-...The electrongativity of the following elements increases in the order :...Reason of lanthanoid contraction is...