d and f-Block ElementsHard
Question
In the first transition series, the element with lowest melting point belong to group :-
Options
A.3
B.11
C.12
D.4
More d and f-Block Elements Questions
The lanthanide contraction is responsible for the fact that...An ion 25Mnx+ has the magnetic moment of 4.9 BM. The value of x is?...The solid laboratory reagent ′A′ gives the following reactions -(i) It imparts green colour to the flame(ii)...Upon heating with Cu2S, the reagent(s) that give copper metal is/are...The color of KMnO4 is due to :...