Question

match ups:-(i)Elements of group 3-12=
(ii)3rd period elements=
(iii)Elements which have one electron short of octet=
(iv)Group of element with atomic number 57-71=
(v)group to which oxygen belongs=
options are
(i)Lanthanides
(ii)chalcogens
(iii)transition elements
(iv)Halogens
(v)typical elements

Answer 1

Elements of group 3-12 = transition
3 rd period elements - typical elements
Elements whixh have one electron short of octet - halogens
Elements with atomic number 57-71 - lanthanides
Gropu to whixh oxygen belongs - chalcogens

Answer 2

may be it wrong
i is iii
ii is v
iii is iv
iv is I
v is ii