Match the following.

List	List
A) Rubedium	I) Germanium
B) Platinum	II) Radio active chalcogen
C) Ekasilicon	III) S-block element
D) Polonium	IV) Atomic number 78

A: Rubidium is an s-block element and it is an element with symbol Rb and atomic number 37. 

B: Platinum is an element with symbol Pt and atomic number 78.

C: Ekasilicon: It is the name of a hypothetical element predicted and afterward discovered and named germanium, so-called because it was a missing analog of the silicon group.

D: Polonium: It is radioactive and also belongs to the chalcogen family (oxygen family). Polonium is an element with symbol Po and atomic number 84.