The properties of lithium and berlium and their compounds differ far more for those of the other group-1 and group-2 elements and compounds. Lithium compounds may show closer similarities with group-2 elements (particularly Mg) than they show toward their own group. Similarly Be resemble Al.
Which type of salt is formed by only Li in group-1
A. I,III,IV
B. II,IV
C. II,III,IV
D. I,II,III,IV